🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
a. 浪费的
🗣️ 情景例句
Maybe not. These are 350 yuan each.
不见得哦！这些表每只350元。
Banking is such a boring business; I believe I'll take a short snooze.
警卫银行是桩枯燥的差事，且打个盹吧。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。