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
By arranging with the public schools
首先， 从公立学校开始
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
but as yet there is no overwhelmingly specialized patronage.
确实如此，但并没有特别的优待。