Sonar receiver
[电] 声纳接收机
🧩 词语组成解析
sonar
['səunɑ:]
n. 声呐装置，声呐系统;声呐兵;
🗣️ 情景例句
Are you all alone?
就你一个人吗？
I must have dialed a wrong number.
我一定拨错号了。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。