资料来源 : Webster's Revised Unabridged Dictionary (1913)

Fibrospongiae \Fi`bro*spon"gi*[ae]\, n. pl. [NL., fr. L. fibra a
   fiber + spongia a sponge.] (Zo["o]l.)
   An order of sponges having a fibrous skeleton, including the
   commercial sponges.