yellow trefoil

美 [ˈjeloʊ ˈtrefɔɪl]英 [ˈjeləʊ ˈtrefɔɪl]
  • 天蓝
yellow trefoilyellow trefoil

noun

1
prostrate European herb with small yellow flowers and curved black pods;naturalized in North America
Synonym: black medick hop clover nonesuch clover Medicago lupulina

数据来源:WordNet