字词 鸡蛋花酸 释义 【化】 plumieric acid 　 汉译英翻译词典收录405719条汉英翻译词条，基本涵......

单词 span 释义 span n 1 distance or part between the supports of an arch or a bridge 跨度,......

单词 pre-cancer 释义 pre-cancersee pre- B. 1.{var l=document.getElementsByTagName("link");......

单词 spaniel 释义 spaniel n breed of dog with large ears which hang down 西班牙猎狗（耳大下......

单词 preclose 释义 preclose, v. rare.[f. pre- A. 1 + close v.; cf. preclude.]trans. = fore......

单词 precalculate 释义 precalculate, v.|priklkjlet|[pre- A. 1.]trans. To calculate or reck......