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
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
I did lesson yesterday.
我昨天做功课。
However, this does not always happen.
然而，情况并不都是这样，