Preexisting
v. 先前存在( preexist的现在分词 )
✅ 同义词
🗣️ 情景例句
so I can study it.
以便我好好研究。
I ate noodles for lunch yesterday.
我昨天午饭吃的是面。
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。