Opp
abbr. 定向聚丙烯
?? 牛津釋義
opp
abbr 縮寫 = opposite.
??? 情景例句
Sorry, we don't have any vacancies at the moment.
不好意思，目前我們沒有任何的職位空缺。
He's a student.
他是學生。
Certainly. But please give it back soon.
可以，但是用完后請及時還回來。