Microionics
微离子学
🗣️ 情景例句
The best man always keeps the rings.
男傧相总是保管戒指的。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
Which person do you think is qualified for the job?
你认为哪一个人能胜任这份工作？