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
The whole house needs re-painting.
整个房间需要重新粉刷。
From across the room, David cast a glance at his brother.
隔着房间，大卫瞥了一下弟弟。
Is this your first visit to our showroom.
您是第一次到我们展示室来的吧。