“有形商品”概念、定义、翻译-科学时代

单词	有形商品
释义	旅游词汇手册有形商品 tangible goods
随便看	light pattern light peat light pen light pencil light pen control system light percussion light period light period light period light periodicity light pipe light pipe light plant light platinum metal light plot light polarization light pollution light-positive light pressure light pressure light-pressure light pressure light pressure steam light projector lightproof

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。