Sun gear
[机] 太阳齿轮
🧩 词语组成解析
sun
[sʌn]
n. 太阳，阳光;恒星;中心人物;
v. 晒太阳;
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 frankly don't know what to do about it.
我真不知道该怎么解决。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
No, she isn't.
不，她没来。