单词 daybreak 释义 daybreak[Cf. break v. 41 and n.1 2.]The first appearance of light in th......

单词 dato 释义 Seedatu 　 英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词......

字词 活动凸缘 释义 【机】 loose flange 　 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖......

单词 stannite 释义 stannite|stnat|[f. stann-um + -ite.]1. Chem. A salt of stannous acid.18......

单词 day-book 释义 daybook, day-booka. A book in which the occurrences or transactions of ......

字词 洗脱气相色谱法 释义 【化】 elution gas chromatography 　 汉译英翻译词典收录405719条汉......