观察.调查或者研究一种生物的生长发育过程及与人类的关系.在生物圈中的作用,并写出1000-1500字来自的实验报告
芦荟(aloe),为阿拉伯语allcoh演变而来,是一种民间药报季稳命以里张重价草,自古以来深受人们的喜爱。“芦”其中文意为黑的意思,而“荟“是聚集的意思。芦荟叶子切口滴落的汁四...
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芦荟特点
芦荟(aloe),为来自阿拉伯语allcoh演变360问答而来,是一种民间药草,自古以来深受人们的喜爱。“芦”其酸可中文意为黑的意思,而“荟“是聚集的意思。芦荟叶子切口滴落的汁液...
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