🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
Thank you, everyone. See you next week.
谢谢大家。下星期见。
OFF. It gets dark.
断开开关，它就会熄灭。
There is nothing I can do.
我无能为力。