Echolocating
(echolocate 的现在分词) vt.凭回声(或回波)测定…的方向(或位置)
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
Deeds, no words.
不要光说不练。
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。