Alternating polarity
[化] 交变极性
🧩 词语组成解析
a. 交互的\\n[医] 交替的
🗣️ 情景例句
I don't want to interrupt her school year.
我不愿意打断她这个学年。
To consider the statistics
细看统计
Please don't call me Lily. I'm Lucy. That's Lily over there!
请别叫我莉莉，我是露茜。那边那个才是莉莉。