单词	maleic hydrazide
释义	maleic hydrazide noun : a crystalline cyclic hydrazide C4H4N2O2 used to retard plant growth Word History First Known Use 1949, in the meaning defined above
随便看	techy tecno- Teco tecoma tecophilaeaceae tecophilaeaceas tecos tecs tecta tectal tectariae tectarias tectibranch Tectibranchia tectibranchian Tectibranchiata tectibranchiate tectiform tectites tectofugal tectogene tectogenic Tectona tectonae tectonas

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。