Pre-competition
赛前
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
Then you're not upset
那么 ，你没有感到不快
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。