R.r.
[医] 里瓦·罗契氏血压计, 水银血压计
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
I'm going to show him how to speak Spanish.
我正要指点他如何讲西班牙语。
How long has Jim been at his school?
吉姆到校有多长时间了？