knawel
knawel[ˈnɔːɪl]noun- a low-growing inconspicuous plant of the pink family, which grows in temperate regions of the northern hemisphere
硬花草
- Genus Scleranthus, family Caryophyllaceae
硬花草属,石竹科
语源- late 16th cent.: from German Knauel, Knäuel 'knotgrass'
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