Sonagraph
[计] 声谱图
🗣️ 情景例句
Does the library have computers with Internet access?
图书馆有可以上网的电脑吗？
Who is it? Come down.
是谁？下来。
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。