Acetometry
醋酸(比重)测定法
🗣️ 情景例句
Good-bye.
再见。
I want to be a journalist after graduation.
毕业后我想当记者。
He can get up for about two hours each day, but you must keep the room warm.
他每天可以起来两个小时，但您必须保持房间温暖。