Gear cutter
[机] 切齿刀, 切齿机
🧩 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
I grew up in Beijing, but I was in Los Angeles for two years.
我在北京长大，不过在洛杉矶已呆了两年。
How long have you been married?
你们结婚多久了？
And when do you take your next exams?
还有，你什么时候参加下次考试？