吨公里 Traditional 噸公里 dūn gōng lǐ 🔊 ton-kilometer (unit of capacity of… + Keep this word Meanings dūn gōng lǐ 噸公里 ton-kilometer (unit of capacity of transport system) Its characters 吨dūnton (loanword)HSK 5公gōngpublicHSK 6里lǐin; insideHSK 1