Oscillationg charge
[电] 振荡电荷
🧩 词语组成解析
🗣️ 情景例句
We'll place a trial order with you for 300 cases of pork luncheon meat.
我们想试定300箱罐装午餐肉。
I'm afraid there's nothing available before noon.
恐怕中午前是没法看了。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。