英语词汇ppt.怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ppt.
释义	ppt. abbr.precipitate ppt, ppt. abbr. parts per thousand 千分率,千分之… parts per trillion [美国英语]万亿分率,万亿分之…
随便看	tracer bullet tracer bullets tracer chemistry tracer gas traceried traceries tracer milling traceroute traceroutes tracer shell tracery traces trace sensitivity trace slip trace-slip fault tracest trace statement trache- trachea tracheae tracheal trachealgia tracheal gill trachearies tracheary

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。