Mesoreodon
中岳齿兽属
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
Will you bring the laundry in if it rains?
下雨时请你收一下衣服，好吗？
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。