Echosounder
[医]超声探测器
🗣️ 情景例句
Think about the word and use it, in your mind, in a sentence.
想想这个字，然后去用它，在脑子里，在句子里。
We have drapes for the living room,but we need kitchen curtains.
我们有客厅窗帘，但是我们需要厨房窗帘。
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，