blind sac造句
例句与造句
- The lip pits extend into the orbicularis oris muscle, ending in blind sacs surrounded by mucous glands.
- In cnidarians, the gastrovascular system is also known as the "'coelenteron "', and is commonly known as a " blind gut " or " blind sac ", since food enters and waste exits through the same orifice.
- It's difficult to find blind sac in a sentence. 用blind sac造句挺难的