To further improve the living conditions of the retarded in Hangzhou, the party committee and government of Hangzhou set a project to study the retarded people security system .是什么意思_To further improve the living conditions of the retarded in Hangzhou, the party committee and government of Hangzhou set a project to study the retarded people security system .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句