“old people”概念、定义、翻译-科学时代

单词	old people
释义	人口学词汇手册 old people 老年人
随便看	shaft kiln shaft line shaft orientation survey shaft orientation survey shaft piercing shaft pillar shaft prospecting engineering survey shaft prospecting engineering survey shaft recovery shaft-seal diaphragm shaft signal shaft signal recorder shaft sinking cycle shaft sinking round shaft spillway shaft station shaft support shaft survey shaft timbering shaft timberman shaft tomb shaft top arrangement shaft tower shaft-voltage test shaft washer

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。