Microelectrolysis
微量电解
🗣️ 情景例句
I've got to call a caterer.
我应该给宴会承办者打一个电话。
Didn't I tell you before?
我不是告诉过你吗？
He asked me some personal questions, but I would never answer them.
他问了我几个个人问题，我根本不愿回答。