Doodlesack
n. [俚语]风笛[亦作dudelsack]
✅ 同义词
🗣️ 情景例句
I found it.
我发现了它。
I'm sleeping upstairs.
我在楼上睡觉。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。