cannon

• 多义词，指安装在轮式炮架上的大型火炮，或坦克、飞机上的重型射击武器，也指盔甲的圆柱形臂部、有蹄哺乳动物腿的下部，或台球中母球先撞击两个目标球的击法。

A noun with multiple meanings, including a large artillery gun on wheels, a heavy gun fired from a tank or aircraft, a cylindrical piece of armor for the arm, the lower part of a hoofed mammal's leg, or a billiards shot where the cue ball contacts two object balls.

1. Large artillery gunB1formal

   A large, heavy piece of artillery, typically mounted on wheels, used in warfare to fire projectiles.

   加农炮

   • The soldiers fired the cannon at the enemy fortress.
   • Historical reenactors demonstrated how to load a cannon.
   • The cannon's blast could be heard for miles.

   同义词field gungunpiece

2. Tank gunB2formal

   A heavy gun mounted on a tank or other armored vehicle.

   坦克炮

   • The tank's cannon was aimed at the target.
   • Modern tank cannons are highly accurate.
   • The crew maintained the cannon after the exercise.

   同义词gun

3. Armor piece (historical)C1formalbritish

   A cylindrical piece of armor plate worn to protect the arm, used in the Middle Ages.

   臂甲

   • The knight's cannon was polished and gleaming.
   • Medieval armor included a cannon for each arm.
   • The museum displayed a complete set of armor with cannons.

4. Aircraft gunB2formal

   A heavy automatic gun mounted on an aircraft for combat.

   航空机炮

   • The fighter jet was equipped with a powerful cannon.
   • Pilots used the cannon to engage enemy planes.
   • The aircraft's cannon fired rapidly during the dogfight.

5. Animal anatomyC1formal

   The lower part of the leg extending from the hock to the fetlock in hoofed mammals, such as horses.

   掌骨

   • The horse injured its cannon during the race.
   • Veterinarians examined the cannon for fractures.
   • A strong cannon is essential for a racehorse.

   同义词shank

6. Billiards shotB2informal

   A shot in billiards where the cue ball contacts one object ball and then another.

   连击

   • He made a perfect cannon in the game.
   • The player practiced cannons to improve his technique.
   • A well-executed cannon can win the match.

   同义词carom

• 动词，表示猛烈撞击或发射炮弹；在台球中也用来描述主球先撞击两个其他球的击球方式。

A verb meaning to collide forcefully or to fire a cannon; also used in billiards to describe a shot where the cue ball strikes two other balls.

1. To fire a cannonB2formal

   To discharge a large, heavy piece of artillery.

   开炮

   • The soldiers cannoned at the enemy fortress.
   • They cannoned repeatedly during the siege.
   • The ship cannoned its broadside at the pirate vessel.

   同义词dischargefireshoot

2. To collide forcefullyB2informal

   To strike or bump into something with great force, like a cannonball.

   猛撞

   • The two players cannoned into each other on the field.
   • The car cannoned off the guardrail.
   • He cannoned into the door in his rush.

   同义词bangbumpcollidecrashhitramslamsmashstrike