Pre-packed
(pre-pack 的过去分词) 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）
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
If we had been more careful, we would be getting much better results now.
如果我们更为细心的话，成绩会更好。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。