R.r.
[医] 里瓦·罗契氏血压计, 水银血压计
🗣️ 情景例句
He really likes to play the field.
他不喜欢做出承诺。
Want it badly.
求之不得。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？