Wavegude wavelength
[电] 波导波松
🧩 词语组成解析
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
A man of words and not deeds is like a garden full of weeds.
空有言语而无行动的人，犹如杂草丛生的花园。
Do you want the large size or the small size?
您要大号的还是小号的？