牙齿的单词 牙齿的英文单词:tooth、dens、cusp 1、tooth 读音:英 [tu:θ] 美 [tuθ] n.齿;牙;齿状部份 vt.给…装齿 vi.啮合 复数: teeth 例句:She had very pretty straight teeth 她有一口漂亮整齐的牙齿。 2、dens 读音:英 [denz] 美 [denz] n.窝点;牙齿,齿状部分;兽窝( den的名词复数 );休息室;书斋 例句:Dens evaginatus is a developmental anomaly that produces a tubercle on the occlusal surface of a tooth. 齿外齿是一种牙齿发育的异常,在牙齿的咬合面上突起一个的结节,最常见于下颚小臼齿。 3、cusp 读音:英 [kʌsp] 美 [kʌsp] n.尖头,尖端;滩嘴;歧点;牙齿 例句:A tooth with a single cusp. Cuspids have the longest root of any tooth. Also known as a Canine. 只有一个牙尖的牙齿.任何一个尖牙都有一个较长的牙根.也称为犬齿。 扩展资料: 相关单词 1、gum 读音:英 [ɡʌm] 美 [ɡʌm] n. 牙床;树胶;齿龈;粘性物质 v. 搞砸;用牙床嚼;以树胶粘合 例句:He has some sore swellings on his gum. 他牙床肿痛。 2、toothbrush 读音:英 [ˈtu:θbrʌʃ] 美 [ˈtuθˌbrʌʃ] n.牙刷 本文来源:https://www.wddqw.com/doc/f5f9c1acf9b069dc5022aaea998fcc22bcd143bc.html