Jackladder
n. 木踏板绳梯, 跳板
🗣️ 情景例句
This must be Pete's barn.
这一定是Pete的粮仓了。
I was born in Spain,but I'm a citizen of France.
我在西班牙出生，但是我是一个法国公民。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他们要在船舱里工作，切掉旧的金属，焊接新的金属板，钻孔，埋电线和电话线以及安装新的水管和蒸汽管。