英语词汇Mass Numbers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	Mass Numbers
释义	mass number 【物理学】(原子) 质量数(符号为A)
随便看	school crossing school crossings school dame school day school days school-days school district school districts schooled school edition schooler schoolers schoolest schoolfellow schoolfellows school-fish schoolgirl schoolgirlish schoolgirls school guard schoolhouse schoolhouses schoolie Schoolies schooling

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。