Spectrogram
n. 光谱图, 声谱图\\n[化] 光谱图
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
He feels awkward.
他感到困惑。
Will you come and join us for dinner on Sunday?
星期天来和我们共进晚餐好吗？