The Hong Kong and Mainland Cross-boundary Major Infrastructure Co-ordinating Committee handles cross-boundary infrastructure projects between Hong Kong and the Mainland (mainly Guangdong).是什么意思_The Hong Kong and Mainland Cross-boundary Major Infrastructure Co-ordinating Committee handles cross-boundary infrastructure projects between Hong Kong and the Mainland (mainly Guangdong).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句