Micro-nutrient
[医] 微量营养素
🧩 词语组成解析
[计] 表示\小\\微\\微量\\百分之一\
🗣️ 情景例句
I suppose you want to apply to Columbia.
我猜想你会申请Columbia大学。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
Before they were replaced by steamships,
在蒸汽船取代帆船之前。