🧩 词语组成解析
n. 非洲文献，非洲艺术品（与非洲各民族的历史或文化有关的书籍、文件、艺术品等材料）
🗣️ 情景例句
Yes, I have been working in an advertisement company in the last two years.
是的，在过去两年里，我一直在一家广告公司工作。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
There was no electricity in my dorm last night.
昨晚我宿舍没电。