Electrofilter
[医] 电滤器
🗣️ 情景例句
I've never seen anyone as strict as my boss.
我就没见过像我们老板这么严厉的人。
Each person follows his own interests.
人人都追求自己的利益。
Yes, he did.He telephoned at nine o'clock.
是的，打了。他在9点钟又打电话。