extension ladder

• n. 伸缩梯

英英释义

Noun:

1. a ladder whose length can be extended

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。