Microcoulombmeter
微库计
🗣️ 情景例句
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
Oh. I don't know. Whenever.
噢，我不知道，无论什么时候离开。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？