scarlet runner

scarlet-runner的词性：
n.（名词）

1. A climbing tropical American bean plant (Phaseolus coccineus) having scarlet flowers and long pods with edible seeds.
红花菜豆：一种向上攀缘的热带美洲豆类植物（多花菜豆） ，生有红花和可食用的长形豆夹