Alternating e.m.f.
[电] 交变电势
🧩 词语组成解析
a. 交互的\\n[医] 交替的
[医] 电动势, 红细胞成熟因子
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
How many gallons are you going to take?
你要拿几加仑？
I want you to look at this material.
我要你看看这材料！