Optional gear ratio
[化] 可变齿轮速比
🧩 词语组成解析
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
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
Only one hundred and twenty-one votes!
仅仅一百二十一票！
Two dogs strive for a bone,the third runs away with it.
两狗相争一骨头，第三只狗衔起走。
Perhaps his greatest belief was in an Indian phrase which he called the force of truth.
也许他最大的信仰就在他称之为真理的力理"这一印度隽语里。