Pre-contract costs
[经] 合同期前费用(成本)
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 费用；诉讼费；损失（cost的复数）
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Linda speaks as if she were a boss.
琳达说话总好象她是老板。