Wavegude wavelength
[电] 波导波松
🧩 词语组成解析
🗣️ 情景例句
Do you think we should take down the decorations?
你觉得我们应当取掉这些装饰品吗？
Please call me before you come.
你来之前请打电话。
I can't help it.
我情不自禁。