在非洲的戈壁滩上,有一种叫依米的小花。依米花呈四瓣,每瓣自成一色:红、白、黄、蓝。它的独特并不在于此。在那里,根系庞大的植物才能很好地生长,而它的根,却只有一条,蜿蜒盘曲着插入地底深处。通常,它要花费五年的时间来完成根茎的穿插工作,然后,一点一点地积蓄养分,在第六年 On the Gobi Desert in Africa, there is a small flower called Yimi. Imago is four-petal, each with its own color: red, white, yellow and blue. Its uniqueness is not here. There, the roots of a huge plant can grow well, and there is only one of its roots, which is inserted into the depths of the ground. Usually, it takes five years to complete the interplanting of rhizomes. Then, it gradually accumulates nutrients in the sixth year.