Echolocation
[医] 回声测定
🗣️ 情景例句
The signs of the city never fail to impress the foreign tourists.
外国游客无一不对该城市留有深刻的印象。
When Alex began to argue, Richard burst into a rage.
当阿列克斯开始争论时，理查德便大发雷霆。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。