Echolocation
[医] 回声测定
🗣️ 情景例句
I understand.
我了解。
That which is evil is soon learnt.
恶行易学。
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.
农场里，各种作物开始生长。树木变绿，鲜花盛开。