长牙

例句：

1. 1.The dog had a long set of teeththat were sharp and white.
   那只狗有一排锋利而洁白的长牙。
2. 2. Catshave sharp claws to help them climbtrees.
   猫有锐利的爪子，帮助它们爬树。
3. 3. The baby giraffe has grown its first set of teeth.
   小长颈鹿已经长出了第一对牙齿。