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
It was a pretty dumb thing to do.
做那件事真傻。
I think it's going to take at least 2 days.
我认为它将花至少两天时间。
I imagine you're not very interested in politics.
我想你一定对政治不感兴趣。