Mamluk
n. 馬穆魯克(中世紀埃及的奴隸騎兵,原為奴隸)
??? 情景例句
Find a productive hobby, and see if you can learn something.
找一個具有意義的愛好，看你能否從中學到什么。
When it started raining, I was reading books.
當開始下雨的時候，我再看書。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍攝到了海豚像海貍一樣把浸透水的床墊推上岸的情景。