Echosounder
[医]超声探测器
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
Cleanliness is next to godliness.
清净近乎神圣。
Put them away, please. You must look after your things.
把他们放好。你得能看好自己的东西。