“untimely menstruation”概念、定义、翻译-科学时代

单词	untimely menstruation
释义	中医中药词汇手册 untimely menstruation 月经不准
随便看	columnization column left column-major order column matrix column matrix column matrix column norm column of colour column of files column of fours column of masses column of nuclear cloud column of threes column of twos column operation column pier column plate column rank column right column rule column rule columns across columns around column setting column shelf

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。