Selection ratio
[计] 选择比
🧩 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
Let me just weigh it first.
请先让我称一称。
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
Is it urgent?
急吗？