fragile fern造句

例句与造句

1. Other plant species in this area include hydrangea, fragile fern, maidenhair spleenwort, golden saxifrage.
2. Mackay's fragile fern grows on rock or in scree, generally in sheltered spots, in the northeastern United States.
3. It was long considered to be a part of the superspecies for fragile ferns, as " Cystopteris fragilis " ( L . ) Bernh . var . " mackayi"
4. It's difficult to find fragile fern in a sentence. 用fragile fern造句挺难的