Backgear ratio
[機] 后列齒輪的齒數比
?? 詞語組成解析
[機] 后列齒輪
ratio
['rei?i?u]
n. 比，比率;比例;系數;
vt. 求出比值，除，使…成比例;將（相片）按比例放大[縮小];
??? 情景例句
Come on, Albert, you can help us!
走 ，Albert， 你來幫忙！
A friend in need is a friend indeed.
患難朋友才是真朋友。
For years, villagers believed that Endley Farm was hunted.
多年來，村民們一直認為恩得利農場在鬧鬼。