trundle

• 名词，有两个主要含义：一种低矮的床，可以推入较高的床下存放；或用于移动家具或设备的小轮子或脚轮。

A noun with two distinct meanings: a low bed designed to be stored under a higher bed, or a small wheel or roller used for moving furniture or equipment.

1. B2formal

   A low bed designed to be stored under a taller bed, often used for guests or children.

   拉床

   • The guest room has a trundle for extra sleeping space.
   • She pulled out the trundle from under the main bed.
   • The children shared a room with a trundle bed.

   同义词truckle bedtrundle bed

2. C1formal

   A small wheel or roller, especially one used on furniture or equipment to allow movement.

   小轮或滚轮

   • The cart moved smoothly on its trundles.
   • He replaced the broken trundle on the office chair.
   • The trundles on the luggage made it easy to pull.

   同义词castercastorroller

• 指缓慢而沉重地移动，常伴有隆隆声或轰响；也指使某物以这种方式移动。

A verb used to indicate the act of moving slowly and heavily, often with a rumbling sound, or to move something in such a manner.

1. Move heavily or slowlyB2formal

   To move or roll heavily, slowly, and noisily, often with a rumbling sound.

   沉重缓慢地移动

   • The old cart trundled down the cobblestone street.
   • He watched the heavy truck trundle past the warehouse.
   • The luggage trundled along the airport floor behind her.

   同义词draglumberplodshuffletrudge

   反义词dartdashflyhurryracerushspeedzip