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by 王维浩

ebook

经过认真创作和编选，符合小学一年级孩子的心理和阅读能力，在快乐阅读的同时潜移默化地获得科学知识。蚕豆猫的胡子是用来做什么的？为什么鳄鱼要吞石头？豌豆鼠的牙竟然会不断生长？快来书中寻找答案吧！