A fungus of the genus Boletus, having an umbrella-shaped cap with spore-bearing tubules on the underside and including both edible and poisonous species.是什么意思_A fungus of the genus Boletus, having an umbrella-shaped cap with spore-bearing tubules on the underside and including both edible and poisonous species.在线翻译_英语_读音_用法_例句