parsnip yellow fleck virus造句

例句与造句

1. Several viruses are known to infect the plant, including seed-borne strawberry latent ringspot virus, parsnip yellow fleck virus, parsnip leafcurl virus, parsnip mosaic potyvirus, and potyvirus celery mosaic virus.
2. It's difficult to find parsnip yellow fleck virus in a sentence. 用parsnip yellow fleck virus造句挺难的