Nitrogil
地乐酚
🗣️ 情景例句
As poor as a church mouse.
一文不名。
I was listening to the radio.
我正在听收音机。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，