同根派生 pea family相关词英汉例句Any of several Old World plants of the genus Melilotus in the pea family,having compound leaves with three leaflets and narrow racemes of small white or yellow flowers.草木犀植物,産於東半球的各種豆科草木犀屬植物,生有具三片葉的複葉,長有白色或黃色的小花,成狹窄型腋生縂狀花序。pea family更多例句