Pre
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
Love and cough cannot be hid.
爱情和咳嗽是不能掩饰的。
It's a bit small, isn't it?
缸不小吗？