...Yangtze River Delta and Pearl River Delta radiation zone...
a我的手臂足够长能拿到桌子对面的那本书 My arm enough is long can attain the table opposite that book[translate] aA. 长江三角洲和珠江三角洲辐射的纵深中原地带。 A. Yangtze River delta and in Zhujiang Delta radiation depth autochthonous zone.[translate]...