单词 thecomedusa 释义 ‖ thecomedusa Zool.[f. theco- + Medusa.]1878Bell Gegenbaur's Comp. Anat. 98 The Thecomedus are polypoid Coelenterata provided with a test, and allied to the Hydriformes.{var l=document.getElementsByTagName("link");var r=/OED4.css$/...