Obm
abbr. 自创品牌（Orignal Brand Manufactuce）；[冶]底吹纯氧转炉炼钢（Oxygen bottom-blown Maxhuette）
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
I imagine I'll do some work instead of going to the movies.
我想我将做一些工作而不是去看电影。
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。