“hilum”概念、定义、翻译-科学时代

单词	hilum
释义	生物学词汇手册 hilum （门）脐
随便看	downgrade downgrading down grading downgrading down grain downhand position downhaul downhill casting downhill creep downhill creep downhill race downhill timber down-hole hammer drilling down-ladder operator downland downland downland down land downland down lead down left down left--down left（DL） down left（DL） down limit downlink

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。

hilum