“symmetrical vein”概念、定义、翻译-科学时代

单词	symmetrical vein
释义	矿业工程技术词汇手册 symmetrical vein 对称矿脉
随便看	parol agreement parol contract parol contract parol contract parole parole parole parole parole parole and langue parole authority parolee parole officer parole system parol evidence parol evidence parol evidence rule parole volunteer programme parol lease paromomycin paronomasia paronomasia paronomasia paronychia paronychia

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。