Pre-existing
[ [ˌpriˌig'zistiŋ] ]
大学 College
a. 先已存在的, 早已存在的, 业已存在的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
existing
[ig'zistiŋ]
adj. 目前的;现存的;
v. 存在( exist的现在分词);持续存在;
🗣️ 情景例句
My first grandchild.
我的第一个孙子。
This is a bread.
这是一个面包。
but ever since he moved in, he has had trouble with cars and their owners.
但自从搬进去后，就和汽车及车主们发生了磨擦。