单词	formula weight
释义	formula weight noun : molecular weight —used especially of ionic compounds Word History First Known Use circa 1920, in the meaning defined above
随便看	day to day day trader day train day trip day worker day's duty day's work day-care Day-Glo day-go-to-meet day-hike day-hiked day-hiker day-hikers day-hikes day-hiking Day-Lewis day-neutral day-peep day-sign day-to-day day-to-day loan day-to-day money day-to-days day-trade

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。