white noise
US /ˈwaɪt nɔɪz/
UK /ˈwaɪt nɔɪz/

名词
1.
白噪音
a random signal having equal intensity at different frequencies, giving it a 'hissing' sound, often used to mask other sounds or aid sleep
示例:
•
The baby sleeps better with white noise playing in the background.
播放白噪音能让宝宝睡得更好。
•
I use a white noise machine to help me concentrate while working.
我用白噪音机帮助我在工作时集中注意力。
在 Lingoland 学习这个单词