locust

• 指一种迁徙性蝗虫，生活在温暖地区，以形成大规模蝗群并严重危害农作物而闻名；也指某些蝗虫树（如皂荚树、刺槐等）的硬木或这些树木本身，以及其果实（角豆）。

A noun referring to a type of migratory grasshopper found in warm regions, known for forming large swarms that can cause extensive damage to crops; also refers to the hardwood from certain locust trees or the trees themselves.

1. Migratory grasshopperB1formalscientific

   A type of grasshopper that migrates in large swarms, often causing extensive damage to crops and vegetation.

   蝗虫

   • A swarm of locusts descended on the farmland, destroying the harvest.
   • Farmers are worried about the locust invasion this season.
   • Locusts can travel hundreds of miles in search of food.

2. Locust tree woodC1formaltechnical

   Hard, durable wood obtained from trees of the genus Robinia or Gleditsia, often used for furniture and fencing.

   刺槐木

   • The fence was built from locust wood because of its resistance to rot.
   • Locust wood is prized for its strength and longevity.
   • They used locust timber for the outdoor deck.

3. Locust treeC1formalscientific

   Any of various hardwood trees belonging to the legume family, such as the black locust or honey locust.

   刺槐（豆科乔木）

   • The black locust tree produces fragrant white flowers in spring.
   • Honey locust trees are often planted in urban areas for shade.
   • Locust trees are known for their fast growth and hard wood.