Pre-contract
[经] 合同前阶段
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
How can I get in touch with you?
我怎样能跟你联络上？
This is our latest product.
这是我们的最新产品。