byssus gland造句

例句与造句

1. The foot in Protobranchia clams is without a true byssus gland, although they frequently have a nonhomologous byssal gland in the heel.
2. They then migrate to hard surfaces ( usually old oyster shells ) where they attach by secreting a " glue " like substance from their byssus gland.
3. It's difficult to find byssus gland in a sentence. 用byssus gland造句挺难的