What is the title of the yellow book which you mentioned?
所有跟帖:
• 真是黄色的 - 数学委员 书皮LOL -Vaillan- ♂ (0 bytes) () 01/23/2018 postreply 05:56:15
• What I want is "“集英文,数学练习为一体的大本头”. -Vaillan- ♂ (0 bytes) () 01/23/2018 postreply 06:13:17
• Thank you -Vaillan- ♂ (0 bytes) () 01/23/2018 postreply 06:15:25
• 叫做super yearbook -violinpiano- ♂ (136 bytes) () 01/23/2018 postreply 06:59:15