“countersink”概念、定义、翻译-科学时代

单词	countersink
释义	交通运输工程词汇手册 countersink 锥口孔；锪铅，锥口钻
随便看	equity in unearned premium reserve equity investment equity investment equity investment equity investment equity joint-venture equity joint venture equity joint venture Equity Library Theatre equity-linked assurance equity-linked mortgage equity-linked note equity market equity method equity method equity mortgage equity multiplier equity of redemption equity of redemption equity ownership equity ownership equity participant equity partner equity premium puzzle equity principle of taxation

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。