Pemf
[医][=pulsating electromagnetic field]脉冲电磁场
🗣️ 情景例句
Who isn't?
有谁不紧呢？
How many slices are you going to use?
你要用几片？
Your pan? Oh, I'm very sorry. It's dead.
你的锅？哦，非常对不起。它死了。