Gear-boxes
(gear-box 的复数) n. 变速箱
🧩 词语组成解析
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
n. 小木箱, 盒子
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
The child is father of the man.
三岁定到老。
No, I didn't. I didn't have his telephone number.
不，没有。我没有他的电话号码。