🧩 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
Philip had to go back to the hospital. Philip
必须要回医院。
Not your business.
要你管！
We haven't received your order yet.
您的订单我们还没收到。