milkweedWiktionary 原文英美n.马利筋中文释义来自 ECDICT构词拆解milkmilk词干weedweed词干词源说明From milk + weed.释义名词noun1Any of several plants that have a milky sap and have pods that split to release seeds with silky tufts.2A monarch butterfly (Danaus spp).同族词派生词 9heartleaf milkweed·