toothyadj.露出牙齿的toothn.牙齿；齿状物；粗糙表面；嗜好（复）teeth: 有效手段.Tooth germs牙胚tooth marks走刀痕迹tooth plate内齿板tooth curve齿形曲线,齿向曲线toothbilledadj.(鸟)有齿喙的tooth polyp[医] 牙髓息肉tooth shellscaphopod； n.；【动物；动物学】掘足网动物tooth glass刷牙杯tooth-key[医] 牙钥, 拔牙器tooth crown齿轮轮周