Sourcebook
n. 原始资料(集),资料读物
🗣️ 情景例句
Of course.
当然可以。
Thanks for the advice,but this is something I have to figure out myself.
谢谢忠告，但是这必须由我自己解决。
Excuse me! Is this your pencil-box?
请问，这是你的铅笔盒吗？