单词	prosternum
释义	prosternum noun pro·​sternum prō+ : the ventral plate of the prothorax of an insect Word History Etymology New Latin, from pro- entry 1 + sternum
随便看	starch corn starch equivalent starch gum starch layer starch nitrate starch room starch sheath starch star starch syrup starchboard starched starcher starchers starches starchier starchiest starchilier starchiliest starchily starchiness starchinesses starching starchless starchliker starchlikest

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。