Ocm
abbr. Oracle认证大师（Oracle Certified Master, Oracle为数据库名）
🗣️ 情景例句
Well, have you ever thought of becoming a journalist?
好， 你是否想过成为一名新闻从业人员？
It seems you are not very patient with me, Ruth.
露丝，你似乎对我不太有耐心。
who put his questions to nature instead of to the ancients,
他向自然界而不是向古人提出问题，