Precision gear
[化] 精密齿轮
🧩 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
What time would you like to receive the call?
您想何时叫您？
It's earier to run down the hill than go up.
下山容易上山难。
This ability was first noticed by her father.
是她父亲首先发现她这一功能的。