Reversing gear
[机] 回动机构, 回动装置
🧩 词语组成解析
a. 回动的\\n[化] 换向
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;
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
What was that?
你说什么来着？
She looked everywhere for him but could not find him.
四处寻找，但没有找着。