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 don't think so.
我想不是吧。
I asked him to keep quiet, but he wouldn't.
我请他保持肃静，但是他不肯。
In this shop you can buy school things.
你可以在这个商店里买到学习用品。