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
Like setting up a regular weekly reading program.
譬如说开办一项每周一次的定期阅读计划。
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
Then he lent me a book.
之后还借给我一本书。