| 释义 |
bread·root AHD[brĕdʹro͞ot', -r‹t'] D.J.[ˈbredˌruːt, -ˌrʊt]K.K.[ˈbrɛdˌrut, -ˌrʊt]n.（名词）- A perennial herb(Psoralea esculenta) in the pea family, native to prairies and plains in central North America, and having a tuberous, starchy root that was an important food for many Native Americans. Also called prairie potato 食用补骨脂：一种多年生豆科草本植物（食用补骨脂 补骨脂属） ，原产于北美洲中部的草原和平原，其含淀粉的块根是许多美国土著人的重要食物 也作 prairie potato
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