单词	nanogram
释义	nan·o·gram (nănə-grăm′) n. Abbr. ng One billionth (10-9) of a gram.
随便看	class action class-action class-conscious class-consciousness classes classic classical Classical Armenian Classical Chinese classical conditioning classicalism classicality classically classicalness classical pathway classical swine fever classicism classicist classicize classifiable classification classificatorily classificatory classified classified advertisement

英语词典包含135693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。