“pin ball”概念、定义、翻译-科学时代

单词	pin ball
释义	动力与电气工程词汇手册 pin ball 脚球
随便看	rip blasting rip channel rip current rip current rip current rip current rip current ripe ripe dough ripe fish ripe for cutting ripe fruit ripened cheese ripened cream ripened milk ripeness ripening ripening ripening ripening agent ripe peat ripe silkworm ripe sludge ripe stand ripe wine

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。