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
Don't park your car in a dark street.
不要把车停在黑暗的街道上。
I hope we can conclude the transaction at this price.
希望我们能就此价格达成交易。
Storms make trees take deeper roots.
风暴使树林深深扎根。