“孔”概念、定义、翻译-科学时代

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。

单词	孔
释义	畜牧与兽医词汇手册 foramen 孔
随便看	productive capital productive consumption productive cycle productive efficiency productive efficiency productive expenditure productive force productive force productive force productive force productive investment productive labour productive labour cost method productive labour hours method productive language knowledge productive life span productively infected cell productive magic productive magic productive maintenance productive mine productive output productive period productive potential productive power

foramen