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
Have you?
你呢？
Let the dead bury the dead.
往事不重提。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。