单词 implacentate 释义 implacentate, a. Zool.[f. im-2 + placentate (f. placenta + -ate2 2): cf. mod.L. Implacentata = Implacentalia.]Having no placenta.In Mod. Dicts.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0...