Decible
分贝
🗣️ 情景例句
Oh no! It's five thirty.
哎呀 已经五点半了。
I hope you can tell me.
我希望你能告诉我。
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。