bladderwrack
/ˈblædəræk/noun
mass noun
1- a common brown shoreline seaweed which has tough strap-like fronds containing air bladders that give buoyancy小泡墨角藻。
1.1
- Fucus vesiculosus, class Phaeophyceae.拉丁名Fucus vesiculosus,褐藻纲。