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
and the problem is that it's set up primarily for kids to play.
而问题是它主要是让孩子们去玩的。
What company do you work for?
你在哪家公司做事？
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。