“清明前后,点瓜种豆。”今年清明节后的一个星期天,我和妹妹在爷爷的院子里种了几颗蓖麻籽。从此,我经常浇水,希望它快快长出芽儿来。半个月过去了。有一天,我去浇水,发现蓖麻籽发芽了。我急忙叫爸爸过来。爸爸告诉我说:“两边的小芽叫‘子叶’,中间又嫩又弱的小芽叫‘幼芽’,子叶的作用是保护幼芽的。”看着这嫩嫩的小芽儿,我心里高兴极了。 “Ching Ming beans around Ching Ming.” One Sunday after Ching Ming Festival, my sister and I planted a few castor beans in my grandfather's yard. Since then, I often watering, I hope it grows quickly to bud. Half a month has passed. One day I went to water and found that castor bean sprouts. I hurriedly called my father over. Dad told me: “The small buds on both sides are called 'cotyledons', the tender buds in the middle are tender buds, and the cotyledons serve to protect the buds.” Looking at this tender little bud, I Very happy heart.