Omc
abbr. 操作维护中心（Operation and Maintenance Center）
🗣️ 情景例句
I have two days off a week.
我一星期休息两天。
I worked at the garage this morning.
我今早在车房工作。
Where's my skirt, mother? Do you know?
妈妈，你知道我的衬衫在哪吗？