Pre-pack
vt. 预先包装\\nn. 预先包装
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
pack
[pæk]
n. 一群;包裹;（纸牌的）一副;一组;
vt.& vi. （把…）打包;塞进;拥进;（使）聚集成团;
vt. 挑选;压紧;携带;拧紧;
vi. 包装;紧挤在一起;便于折叠收藏的;匆忙离去（有时与 off 连用）;
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。