Silent gear
[化] 塑料齿轮; 无声齿轮
🧩 词语组成解析
silent
['saɪlənt]
adj. 沉默的，无言的;寂静的，无声的;静止的;[语]不发音的;
n. 无声电影;
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
Are you married or single?
你结婚了还是单身？
It wasn't very expensive either.
而且也不太贵。
As they are expected to be hungry after their long journey, food is laid out for them.
因为预料到他们在经过长途旅行之后会感到饥饿，所以为他们摆放好了食品。