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
We'll do that immediately.
我们可以立即跟她谈。
I will see you again.
我会再见到你。
sometimes as much as twelve feet in length.
有时长达12英尺。