单词	picopicogram
释义	picopicogram noun pi·​co·​pi·​co·​gram ˈpīkōˈpīkōˌgram : a unit of mass equal to 10−24 gram —abbreviation ppg Word History Etymology pico- + pico- + -gram
随便看	puffery puffest puffier puffiest puffily puffin puffiness puffinesses puffing puffing (up) puffing adder puffing out puffing pig puffing up puffingles puffingls puffingly puffings puffini puffins Puffinus puffinuses puffinusses puffs puffs (up)

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。