standby crane

• 备用吊车

standby crane的用法和样例：

例句

1. The driver slewed his crane round.
   司机转动吊车。
2. The crane uplifted the car and moved it to a safer place.
   吊车吊起小汽车放到安全的地方。

词汇搭配

• stand by 袖手旁观