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
She has the ability to speak English fluently.
她能够流利地说英语。
It seems like I always have bills to pay and he never has any!
我看来好像老是有账单，然而他却完全没有。
Did you enter the contest?
你参加比赛了吗？