幹渠

trunk canal

tree trunk / main part of sth / to manage / to work / to do / capable / cadre / to kill (slang) / to fuck (vulgar) / (coll.) pissed off / annoyed

surname Qu

how can it be that?

big / stream or canal / drain / ditch / CL:條|条[tiao2] / him (dialect) / outer rim of a carriage wheel (old)