单词	tetracarbonyl
释义	tetracarbonyl noun tet·​ra·​carbonyl ¦te‧trə+ : a compound containing four carbonyl groups combined with a metal Word History Etymology tetra- + carbonyl
随便看	pneumatophorous Pneumatophorus pneume pneumectomies pneumo- pneumobacilli Pneumobranchia pneumobranchiata pneumocele pneumococcal pneumococci pneumococcus pneumoconioses pneumoconiosis Pneumocystis carinii pneumonia pneumocystises pneumocystoses pneumocystosises pneumocystosisses pneumodynamic pneumogastric pneumogastrics pneumograph pneumographs pneumon-

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。