Activity ratio
[计] 活动率\\n[经] 活动比率
🧩 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
Where is your hometown?
你的籍贯是哪里？
Oh! Look who's coming?
哟！看看是谁来啦？
I can't decide!
我拿不准！