Sonar background noise
[电] 声纳背景杂音
🧩 词语组成解析
sonar
['səunɑ:]
n. 声呐装置，声呐系统;声呐兵;
noise
[nɔɪz]
n. 噪音;嘈杂声，喧闹声;声音，声响;杂音;
vt. 谣传;哄传;传说;
vi. 发出声音;大声议论;
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
It's hard to say.
很难说。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。