Pemf
[医][=pulsating electromagnetic field]脉冲电磁场
🗣️ 情景例句
A critic was there this morning.
一个评论家早上去过了。
By other's faults, wise men correct their own.
他山之石，可以攻玉。
Shooting. Do you like shooting?
射击。你喜欢射击吗？