常見例句1. A deciduous North American tree (Gymnocladus dioica) having bipinnately compound leaves and flat, pulpy pods with large seeds formerly used as a coffee substitute. 加拿大皂莢:一種北美落葉樹(加拿大肥皂莢肥皂莢屬),有二回羽狀復(fù)合葉片和平滑多汁的豆莢,其大個的籽過去用來作咖啡代用品Gymnocladus dioica 加拿大皂莢Gymnocladus microphyn. 野皂莢Gymnocladus dioicus 美國肥皂莢 返回 Gymnocladus