n. 天蓝苜蓿
black medick //
名词 a small European leguminous plant, Medicago lupulina, with trifoliate leaves, small yellow flowers, and black pods 天蓝苜蓿 (Also called nonesuch)
天蓝苜蓿；黑莱苜蓿；杂花苜蓿 Medicago lupulina L.; yellow trefoil; black medick; hop clover ..
In fact, the hop clover, white clover, and red clover, and a plant known as black medick, are commonly displayed as shamrocks.
实际上，蛇麻草，白色三叶草，红色三叶草以及一种叫做黑色苜蓿草的都被当做三叶草来展示。