🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
a. 浪费的
🗣️ 情景例句
The work is coming along quite well.
工作进展得相当顺利。
He is speaking on another phone.
他正在接听别的电话。
That's it. Thank you for your help. Goodby.
对的。谢谢你的帮忙，再见。