“白垩”概念、定义、翻译-科学时代

单词	白垩
释义	地理学词汇手册白垩 chalk
随便看	garter girdle garter length garter spring garter-stitch garth Gart's test garuga Garvey，Marcus Mosiah Garwood distribution Gary Cooper Prize gas gas gas gas GAS gas absorbent carbon gas absorption gas absorption gas absorption cell gas accumulation gas admittance valve gas adsorption method gas air conditioner gas alarm gas analyzer

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。