Echolocate
vt.凭回声(或回波)测定…的方向(或位置)
🗣️ 情景例句
At this rate,
照这种速度
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
We were getting very worried.
我们都非常担心呢。