Opacs
(OPAC 的复数) [计] 公用在线查询系统
🗣️ 情景例句
Yes?
什么事？
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但总比1下也不敲强。