Pemf
[医][=pulsating electromagnetic field]脉冲电磁场
🗣️ 情景例句
Who jammed the photocopier, again?
谁又把复印机卡住了？
The mouse that hath but one hole is quickly taken.
狡兔三窟。
True eccentrics never deliberately set out to draw attention to themselves.
真正古怪的人从不有意引人注意。