parallel conjunctives: 又yòu . . .又yòu . . .
他又会画画儿,又会写诗。
Tā yòu huì huà huà ér,yòu huì xiě shī。
He can paint as well as write poems.
[1] Yip, P. C., Rimmington, D., Xiaoming, Z., & Henson, R. (2009). Basic Chinese: a grammar and workbook. Taylor & Francis.