Ts
[计] 正文段
🏥 医学释义
①试验溶液 ②固体粒子总数
🗣️ 情景例句
Hello.
哈喽 。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，