“productive cough”的概念、定义、翻译、参考文献-科学参考

单词	productive cough
释义	productive cough [prǝ`dǝk·tiv `kȯf] ^MEDICINE A cough accompanied by expectoration.
随便看	crown fire crown gall crown glass crown grafting crown platform crown post crown rot crown rust crown saw crown sheet crown weir crown wheel crow-quill pen crow's nest CRT Crt Cru cruciate crucible crucible melt extraction crucible steel Cruciferae cruciform cruciform core cruciform curve

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。