Exchange = 互换 [hù huàn] Image text versionsImage 1 text version for "Exchange". English: Exchange. Chinese: 互换. Pinyin: hù huàn. Audio keys: hu4, huan4. Categories: life, culture, fun. Tags: gerenration, mom, kid, gap, exchange. Exchange = 互换 [hù huàn] [hu4] [huan4]