Pre-conferences
(pre-conference 的复数) n. 预备会议
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 会议（conference的复数形式）
🗣️ 情景例句
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
The dogs bark, but the caravan goes on.
我行我素，岂管他哉。
This clause will have to be changed.
这一条必须更改。