🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
What's the matter with your foot, Jane?
珍妮，你的脚怎么了？