释义 |
bladder wrack
bladder wrackn. Any of certain rockweeds, especially the widely distributed Fucus vesiculosus, having forked, brownish-green branches with gas-filled bladders.blad′der wrack` n. a common seaweed, Fucus vesiculosus, of cold marine waters, having narrow brownish fronds with air-filled vesicles. EncyclopediaSeebladderwrack |