Density ratio
[计] 密度比
🧩 词语组成解析
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
I needed that like a hole in the head.
简直想要了我的命。
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
It is tomorrow that they will have a meeting.
就在明天（而不是在别的某一天）他们要开会。