Hypoid
准双曲面齿轮的
🗣️ 情景例句
We're promoting you to a senior position effective immediately.
我们将马上给你升职。
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
The doctor's words made him feel comfortable.
医生的话让他感觉很舒服。