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
Philip needs a day off. Philip
需要休假。
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
It seems too high to me.
好像贵了一点。