China industry cluster mainly centres in Pearl River Delta, the Changjiang Delta, ring Bohai Sea Gulf and the south of Fujian Province area.是什么意思_China industry cluster mainly centres in Pearl River Delta, the Changjiang Delta, ring Bohai Sea Gulf and the south of Fujian Province area.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句