Density fluids
[化] 密度液(测定矿物粉末密度所用之液体)
🧩 词语组成解析
n. 液体；流体（fluid的复数形式）
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
You cannot judge a tree by its bark.
人不可貌相。
And this is Naoko.She's Japanese.
这位是直子。她是日本人。