详细解释:n. 美洲血根草
【医】 血根, 加那大血根
英语解释：
名词 bloodroot:
perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant同义词：puccoon, redroot, tetterwort, Sanguinaria canadensis