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
I can't believe it!
我简直不敢相信！
I'm looking for a half-time job.
我在找半工半读的工作。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。