单词	collective security
释义	collective security noun : the maintenance by common action of the security of all members of an association of nations Word History First Known Use 1934, in the meaning defined above
随便看	pollutes polluting pollution pollutional pollutions pollutive Pollux polluxes polly polly mountain polly-fox Pollyanna pollyannaish Pollyannaish Pollyannaism Pollyannas pollyannas pollyannish pollyannism pollywog pollywogs polo polo coat polo mount polo pony

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。