Wavegude wavelength
[电] 波导波松
🧩 词语组成解析
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
I'd like to deposit some money.
我想存点钱。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下