Sector gear
[机] 扇形齿轮, 扇形轮
🧩 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;
🗣️ 情景例句
Why are you in such a good mood?
你怎么心情这么好？
I've put on my uniform. Let's go!
我穿上制服了，走吧！
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。