Spectrums
系列, 范围, 谱, 光谱, 波谱, 射频频谱, 无线电信号频谱, 余象
🗣️ 情景例句
Not at all.
不客气。
What you have said about this is very interesting.
你说的很有意思。
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，