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
that I never could have done this book
我不可能完成这本书
None but a wise man can employ leisure well.
唯智者善于利用空闲。
He suggested a picnic.
他建议搞一次野餐。