underbites

与underbites相关的网络例句 [注：此内容来源于网络，仅供参考]

They produced offspring better than themselves but sometimes they also produced cryptorchism, underbites and missing teeth.

它们产出比自身品质更加优良的幼犬但是有时候也产生隐性的不良基因，比如咬合不良，牙齿残缺不齐。