单词 bipennate 释义 bipennate, -ated, a.|bapnet, -etd|[f. bi- prefix2 1 + pennate, ad. L. penntus, f. penna feather, wing.]Two-winged.1713Derham Phys. Theol. viii. iv. note, All bipennated Insects have Poyses joyn'd to the body.{var l=document.getElement...