Backgear ratio
[机] 后列齿轮的齿数比
🧩 词语组成解析
[机] 后列齿轮
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
No.
没有。
There were 15 votes in favor of my suggestion, and 23 against.
一共有十五票赞成，二十三票反对。
Who do you think you are?
你以为你是谁？