The UN not only performs mine clearance,but also trains deminers,conducts mine surveys,carries out mine-awareness education,and supports demining schools.是什么意思_The UN not only performs mine clearance,but also trains deminers,conducts mine surveys,carries out mine-awareness education,and supports demining schools.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句