Molecular movement
[医] 分子运动, 布朗氏运动
🧩 词语组成解析
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
I was about to leave.
我正要出门。
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。