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
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
What lousy weather!
多糟的天气!
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。