关于flashcard的百科

• flashcard造句怎么写

• ZhuLi,whydon'tmakeapieceofflashcard?Censustakerswillhaveaflashcardcontainingasentenceaboutthe2010Censuswritteninapproximately50languages.Theruleistotaketheflashcardasahotpotatoandpassitaroundveryquicklywhilecryingouttheword,thequickestteamwillwin....
• 2018-08-315832