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
The wedding ceremony is about to begin.
婚礼就要开始了。
I was little ill at ease.
我有点不自在。
But he has not promised to give you any of his blood.
但是他并没有答应给你他身上的任何一滴血。