Pre-exist
(=preexist) vi.vt.先存在, 先于...而存在
📖 牛津释义
pre-exist
v[I]
(a) exist beforehand 先存; 先在.
(b) live a life before this life 生存於前世.
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
A fox should not be of the jury at a goose's trial.
审鹅不应狐陪审。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。