Concentration limit
[化] 浓度极限
🧩 词语组成解析
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
In every beginning think of the end.
思前顾后。
I see. Maybe there are some things among your aunt's papers, like Clare' school reports, old photographs, and so on.
我明白了。或许，在你伯母的文件中可能有些诸如克莱尔的学校成绩报告单、旧的照片之类的东西吧。