chock
US /tʃɑːk/
UK /tʃɒk/
名词
楔子, 止动块
a wedge or block of wood or metal used to prevent a wheel or other object from moving
示例:
•
He placed a chock under the wheel of the truck.
他在卡车车轮下放了一个楔子。
•
The aircraft wheels were secured with chocks.
飞机轮子用止动块固定。
动词
固定, 楔住
to secure or hold with a chock or chocks
示例:
•
The mechanic will chock the wheels before lifting the car.
机械师会在举起汽车前固定车轮。
•
Make sure to chock the boat securely before leaving it.
离开前务必将船固定好。