“pen-and-ink”概念、定义、翻译-科学时代

单词	pen-and-ink
释义	文学词汇手册 pen-and-ink 书写工具；写作
随便看	ductulus ductulus efferentes ductulus lacrimalis ductus deferens ductus ejaculatorius ductus hyobranchialis ductus hypobranchialis ductway ductwork ductwork duct　需氧芽孢杆菌制剂 dud dud Dudelsack Dudley dud part duduk dU--dU（deoxyuridine） due bill due bill due care due care due care due date due date

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。