sphragides造句

例句与造句

1. The spermatophore of " Cressida cressida " is modified into an external mating plug known as a sphragis ( plural sphragides ).
2. There is evidence that females have attempted to counter this strategy by evolving remarkably broad genitalia that makes it more difficult for sphragides to remain in place.
3. It's difficult to find sphragides in a sentence. 用sphragides造句挺难的