Spectrograms
(spectrogram 的复数) n. 光谱图, 声谱图\\n[化] 光谱图
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
I guess he's about 30.
我猜他大概30岁。
Are you ready to place your order now?
你们准备好下订单了吗？