单词	tetrafunctional
释义	tetrafunctional adjective tet·​ra·​functional ¦te‧trə+ : of, relating to, or being a compound whose molecules have four sites that are highly reactive (as in polymerization) Word History Etymology tetra- + functional
随便看	dayproes daypros dayroom dayrooms days days are numbered days gone by days in bank Days of Awe days on end daysailer dayshifts dayshine dayside daysides daysman daysmen dayspring daysprings daystar daystars daytale daytime daytimer daytimes

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。