About 70 Area Committees and 3,800 Mutual Aid Committees provide an extensive network of communication between the Government and the people at the grassroots level.是什么意思_About 70 Area Committees and 3,800 Mutual Aid Committees provide an extensive network of communication between the Government and the people at the grassroots level.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句