小老鼠玛丽饥肠辘辘,根据鼻子的灵敏提示,她准确地来到快乐博士的试验田里。玛丽惊奇地发现,在瓜叶和瓜秧的掩盖下,满地都是熟透了的大甜瓜。一阵阵香气传来,玛丽吸了吸鼻子,贪婪地嗅着。玛丽越看越兴奋,乐得跳起了舞,她心想:今天可以放开肚皮吃个肚儿圆了。玛丽摘了一个大甜瓜,吹吹上面的土,张开大嘴狠狠地咬了一口, Little mouse Mary hungrily, according to the nose’s sensitive tips, she came to happy Dr. trial field. Mary was surprised to find that under the cover of melon leaves and melon seedlings, the land was full of ripe melons. A scent of breath came, and Mary sucked her nose and sniffed it greedily. The more excited she was, the more she could dance. She thought: Today, I can release my stomach and eat a belly. Mary picked up a big melon, blowing the soil above, open mouth bite severely,