Transformer voltage ratio
[电] 变压器电压比
🧩 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
How nice it is here.
这儿真不错。
It must be about three thirty.
现在想必是三点三十分左右。
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。