Spectrogram
n. 光谱图, 声谱图\\n[化] 光谱图
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
I have always envied your good luck.
我一直羡慕你的运气好。