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
My father sends his regards to you.
我父亲向你问好。
This driver cannot driver any farther because there is a man in the manhole.
由于
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。