“manned balloon”概念、定义、翻译-科学时代

单词	manned balloon
释义	天文学词汇手册 manned balloon 载人气球
随便看	DE DE DEA deacetylation deacetylation deacidification deacidification deacidification deacidification deacidizing deacon deacon deacon deaconess deaconess deacon porter's hat deactivate deactivation deactivation deactivation deactivation deactivation deactivator deactivator deactivity

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。