Pressure ratio
[机] 压力比
🧩 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
Can't you finish it tomorrow?
你明天完成它不行吗
I remember the girl whose father owns a dress shop.
我记得那个女孩的父亲有一家服装店。
There was another unknown man.
还有一个不认识的人。