Dr. Adeline Yen Mah meets the founder of Pin Yin Zhou Youguang

Dr. Adeline Yen Mah meets the founder of Pin Yin Zhou Youguang
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Dr. Adeline Yen Mah meets the founder of Pin Yin Zhou Youguang - Video during: 00:06:06

Watch the creator of PinYinPal meet the father of Pin Yin.

Dr. Adeline Yen Mah meets the founder of Pin Yin Zhou Youguang

Dr. Adeline Yen Mah meets the founder of Pin Yin Zhou Youguang