Sibi
abbr. Smithsonian Institution Bibliographic Information Service 史密森著书目录信息服务会学会
🗣️ 情景例句
The organization serves major companies in this city.
这个组织为本市各大公司服务。
What do you know?
你懂什么？
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？