Spare part
01
备件, 备用零件
a part made for a machine or vehicle that can be used to replace an old or broken part
例子
He always keeps a spare part for his car in case something needs to be replaced.
他总是为他的车保留一个备用零件,以防需要更换某些东西。
The mechanic ordered a spare part to fix the broken engine.
机械师订购了一个备用零件来修理坏掉的发动机。



























