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
After you.
请先走。
The comet will appear in the southern sky.
彗星出现在南方的天空。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。