Pemf
[医][=pulsating electromagnetic field]脉冲电磁场
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
Martha's bread tastes as if she burns it.
玛莎做的面包有烤焦的味道。
Yes, I have a small one.
我有一个小的。