Cogwheel sign
[医] 齿轮征
🧩 词语组成解析
n. 钝齿轮, 嵌齿轮
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
Have you seen the doctor?
你看过医生了吗？
I see, that's what we will order.
哦，我们要订的就是那种。