同义词: silkweed
同义词: Sonchus oleraceus
以上来源于: WordNet
N any plant of the mostly North American genus Asclepias, having milky sap and pointed pods that split open to release tufted seeds: family Asclepiadaceae 乳草属植物 (Also called silkweed) → see also asclepias
There they leave their eggs on milkweed plants, with the next generation of monarchs appearing a short time later.
VOA: special.2010.04.27
Professor Taylor is urging people in the southern United States to help the monarchs by planting milkweed.
VOA: special.2010.04.27
Many leave their eggs on milkweed at the end of their difficult trip.
VOA: special.2010.04.27
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