Echolocate
vt.凭回声(或回波)测定…的方向(或位置)
🗣️ 情景例句
Where is your native place?
你的籍贯是什么地方？
It can't be true.
这不可能是真的。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下