资料来源 : pyDict

二回三出叶

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Biternate \Bi*ter"nate\, a. [Pref. bi- + ternate.] (Bot.)
   Doubly ternate, as when a petiole has three ternate leaflets.
   -- {Bi*ter"nate*ly}, adv. --Gray.