Passive sonar
[电] 无源声纳
🧩 词语组成解析
sonar
['səunɑ:]
n. 声呐装置，声呐系统;声呐兵;
🗣️ 情景例句
to work out a program
想研拟一项计划
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
I've had enough of your garbage.
我听腻了你的废话。