蚂蟥即水蛭的俗称,系水蛭科环节动物,形似柳叶,身体柔软,伸缩自如,多生长在沼泽、沟、河、渠、湖及稻田里的杂草之中。当人们畅游于绿水碧波之中或正在专心致志地插秧时,蚂蟥会鬼鬼祟祟地叮咬在人体皮肤上,扮演吸血鬼的角色。由于蚂蟥叮咬时人体常无感觉,或仅有轻微痒感,所以当人们发觉被蚂蟥叮咬时,往往被它已经吸去血液而心满意足地离去。但被 Leech is commonly known as leech, Department of leech Division link animals, shaped willow, soft, flexible, and more growth in swamps, ditches, rivers, drains, lakes and rice in the weeds. When people swim in the blue water or are concentrating on transplanting, leech sneaky sneak on the human skin, playing the role of vampire. Since leech bites usually have no or only a slight sense of tickling, when people find themselves bitten by leech, they tend to leave with satisfaction as it has aspirated blood. But be