Roundtree
n. [植] 美国山地白杨
🗣️ 情景例句
Oh!
噢！
Of pigs and cows, the latter are more valuable.
在猪和母牛之间，后者比较值钱。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？