Pemf
[医][=pulsating electromagnetic field]脉冲电磁场
🗣️ 情景例句
... my slogan is I care.
……我的口号是， 我关心 。
It's no use pumping a dry well.
徒劳无益。
The quiet life of the country ahs never appealed to me.
宁静的乡村生活从来没有吸引过我。