Megacoulomb
兆库伦
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
Prepare for a rain day.
未雨绸缪。
Has it got anything to do with your present research?
报告跟你目前的研究有关吗？