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我的学名叫第一恒磨牙。我是在小主人六岁时萌出亮相的;人们因此亲昵地称我“六龄齿”。在恒牙兄弟姐妹中,我捷足先登,最早来到小主人的口腔里定居,选了个最适中的位置。我是“四胞胎”,我们这四个六龄齿,在小主人牙床的上、下、左、右各占一个席位,这四个席位可重要啦!就像一座房子的四根顶梁柱,为以后出生的恒牙起定位、定高和搭架作用,他们萌出时都要向我看齐,这样才能使全口牙齿排列得既整齐又美观,齐心合力地共同发挥咀嚼功能,促进小主人健康成长。我的体积最大,咀嚼力也最强,因此碾磨食物的功能也最大,小主人才六岁,我就暗暗下决心要为他服务一辈子。
My scientific name is the first permanent molars. I was at the age of six when the young master erupted appearance; people therefore affectionately call me “six teeth.” Among the permanent tooth brothers and sisters, I was the first to arrive in the mouth, settled in the mouth of the little master first, and chose the most suitable position. I am a “quadruple”, our four six-year-old teeth, the owner's gums in the upper, lower, left and right each occupy a seat, the four seats can be important! Just like a house of four pillars, For the future birth of permanent teeth from the positioning, set high and the role of shelves, eunuch they have to be in line with me, so that the entire mouth can be arranged in order to both neat and beautiful, work together to play chewing function and promote the health of the little master growing up. I am the largest and most chewable, so the function of grinding food is also the largest, the young master of six years old, I secretly determined to serve him a lifetime.