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
Hello, it's a pleasure to meet you.
你好， 很高兴见到你。
How many passengers were on the train?
在火车上有多少旅客？
Excuse me. I've lost my cat. Have you seen it anywhere?
打扰了。我的猫丢了，你在哪见过吗？