black medic 或 black medick

black-medic的词性：
n.（名词）

1. A cloverlike Eurasian plant (Medicago lupulina) in the pea family, having dense clusters of small yellow flowers and black pods. It is cultivated for forage. Also called nonesuch
天蓝，黑苜蓿：一种欧亚植物，豆科形如苜蓿的植物（天蓝苜蓿 苜蓿属） ，有浓密的黄色小花花簇和黑色豆荚。作为饲料而被种植 也作 nonesuch

black-medic的词源：

2. black
black

3. medic ¹
medic¹