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'm heading off for bed
我先去睡觉了
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
Can I see your licence, please?
请让我看看你的车证好吗？