Microdetection
微量测定
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
He is planning his future already.
他已经在为将来做打算了。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。