Preexisting
v. 先前存在( preexist的现在分词 )
✅ 同义词
🗣️ 情景例句
At any rate, our country and the United States need each other.
总而言之，我国与美国相互需要。
I had a hamburger and a fried chicken leg?
我吃一个汉堡包，一个炸鸡腿。
It is no use learning without thinking.
学而不思则惘。