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
Sure.
当然可以。
Would you care to see a movie tonight?
今晚你要不要去看电影？
Are sure both of us have a brighter future.
我们相信双方都有一个光明的前景。