🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
confederation
[[kənˌfedə'reiʃən]]
n. 同盟, 联盟, 组织联盟
🗣️ 情景例句
We were married almost fifty years.
我们结婚将近五十年。
I got my bicycle repaired.
我修好了脚踏车。
Yes, I do. Is it ready now?
是的，我想取回电视。现在修好了吗？