“firmament”概念、定义、翻译-科学时代

单词	firmament
释义	天文学词汇手册 firmament 天穹
随便看	secondary gas-filling station secondary geochemical anomaly secondary geosyncline secondary gill arch secondary girder secondary gleyization secondary grain secondary graphite secondary group secondary group secondary group secondary group secondary group secondary growth secondary-hand experience secondary hard disk secondary hardening secondary hardness secondary heat exchanger secondary hematite secondary highway secondary host secondary hyperparathyroidism secondary imagination secondary immune organ

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。