“口环”概念、定义、翻译-科学时代

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。

单词	口环
释义	水利水电词汇手册 mouth-ring 口环
随便看	business connection business connection business contact business continuity plan business continuity plan (BCP) business continuity plan--business continuity plan (BCP) business continuity planning business contract business corporation business correspondence Business Council for International Understanding business credit business credit business crime insurance business crisis business cue business culture business cycle business cycle business cycle business cycle business cycle business cycle business cycle business cycle

mouth-ring