尖牙

缩写:jy

拼音:jiān yá

解释:牙的一种,人的上下颌各有两枚,在切牙的两侧,牙冠锐利,便于撕裂食物。通称犬牙,也叫犬齿。(图“人的牙”)

更新时间:2024-10-05 19:16

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