“unproductive cough”的概念、定义、翻译、参考文献-科学参考

单词	unproductive cough
释义	unproductive cough [´ǝn·prǝ¦dǝk·tiv `kȯf] See <<dry cough>>
随便看	redeposition red giant star red giant tip red glass red gum red-hardness red hematite redia redifferentiation redingtonite red iron ore redistribution red lake C pigment red lead red lead ore red leaf Redler conveyor red liquor red loam red magnetism red mercury sulfide red metal red mud red nitric acid red nucleus

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。