clypeiform

例句：

1. 1. The clypeiform structureof the snail shell is fascinating.
   蜗牛壳的角质结构令人着迷。
2. 2. Theclypeiform teeth are usedfor grinding food.
   角质牙齿用于磨碎食物。
3. 3.The clypeiform part ofthe ear canal is where the eardrum sits.
   耳道的角质部分是耳膜所在的位置。