Pre-exposure
预曝光
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
There are three terms in a school year.
一学年有三个学期。
The book you ask for is sold out.
你要的那本书已经售完了。