n. 伸缩梯
词型变化:名词复数形式 : extension ladders

extension ladder的用法和样例:

例句

用作名词(n.)
  1. Firefighters sprayed runing water at the blaze and plucked human from balconies with extension ladders.消防打工人们忙于喷水灭火,并用伸缩梯将困在阳台上的大部分人接下来。

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