| 释义 |
butterfly weedn.（名词）- A North American milkweed(Asclepias tuberosa) having showy clusters of usually bright orange flowers and a root that was formerly used in medicine. Also called orange milkweed ,pleurisy root 块根马利筋：北美洲一种马利筋属植物，（块茎马利筋 马利筋属） ，具有亮橙色花朵形成的绚丽花串和以前当作药用的根 也作 orange milkweed,pleurisy root
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