Ocm
abbr. Oracle认证大师（Oracle Certified Master, Oracle为数据库名）
🗣️ 情景例句
And your name is ...?
请问你的名字是……？
Will you please lock the door when you leave?
请您当你离开时，锁门？
There may be some dangerous animals on this island.
“这岛上可能有些危险动物。”