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
What time do you usually get up in the morning?
你早上通常几点起床？
Men too seldom see their own faults.
人们很少能看到自己的过错。
Where is it? asked her mother.
“剩余的钱在哪儿？”她妈妈问。