释义 |
valerian noun[ U ] biology specializeduk /vəˈlɪə.ri.ən/ us /vəˈlɪr.i.ən/ a plant with small white or pink flowers and a root that is used in medicines, especially as a sedative (= drug to calm you or make you sleep)缬草(一种开白色或粉色小花的植物,其根可以入药,有镇静和催眠的作用) Per Arvid Aasen/Moment/GettyImages SMART Vocabulary: related words and phrases Flowers & flowering plants aconite adam-and-eve aeonium African daisy agapanthus edelweiss eglantine elderflower elephant ear erythronium locoweed loosestrife lords-and-ladies lotus love-in-a-mist sea pink sedum sego lily self-heal senecio
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