incisors n. 门齿;切牙(incisor的复数)
- Incisors are the eight teeth at the front of your mouth — four at the top, four at the bottom.
门牙是分布于口腔下颚前方的八颗牙齿,四颗在上,四颗在下。 - Remarkably, both male and female Ardipithecus had very small incisors and canines, which are enlarged in modern apes.
值得注意的是,阿迪猿科的男性和女性的门齿和犬齿都非常细小,其在现代猿类中已经变大。 - Unlike African rhinos, Indian rhinos don't gore an enemy with the spike on their heads. They bite with large, sharp lower incisors.
和非洲犀牛不一样,印度犀牛不会用额头上的角对刺,它们的武器是巨大且锋利的下门齿。
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