. "Ding" . . "丁忱" . "Ding, Chen"@nl-NL . "丁辰" . "Ding, Chen, (han yu )" . "丁忱, (汉语 )" . "Chen" . "丁辰" . . "1900" . "(汉语 ) 丁忱" . "丁忱" . "(han yu ) Chen Ding" . "Chen Ding" . . .