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
Have a nice stay.
希望你们住得愉快。
Appetite comes with eating.
食欲越吃越旺。
Now Wu Peng from Class 1 was in front! Not far behind him was Lin Tao.
现在1班的吴鹏在前边！紧追其后的是林涛。