Echosounders
(echosounder 的复数) [医]超声探测器
🗣️ 情景例句
They know that I'm married and that I have a family.
他们知道我结婚了， 有一个家。
Do you like going to see painting exhibition?
你喜欢参观画展？
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。