单词	ppb
释义	ppb abbreviation parts per billion Medical Definition ppb abbreviation parts per billion
随便看	Blaine blains Blainville Blair blairites Blake blakean blakeite blam blamable blamabler blamablest blamably blame blame game blame the messenger blame/shoot the messenger blameabler blameablest blamed blameful blamefully blamefulnesses blameless blamelessly

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。