Oma
abbr. 有秩序的市场销售协定（orderly marketing agreement）
🗣️ 情景例句
Yes.
是的。
He is the wise man who is the honest man.
诚实的人就是聪明的人。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。