Actuating ratio
[电] 致动比
🧩 词语组成解析
[计] 启动
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
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
What time does the train for Boston leaves?
去波士顿的火车几点开？
Are your grandparents still living?
你的祖父母还在么？