Pre-selections
(pre-selection 的复数) [医]预筛, 预选
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 选集；选择（selection的复数）
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。