Word: 渣 (zhā) 渣 dictionary entry zhā slag (in mining or smelting); dregs Full dictionary entry for 渣 Example sentences using 渣 2 sentences, showing page 1 of 1. 把杯子里的渣倒掉。 Bǎ bēizi lǐ de zhā dào diào. Pour out the dregs in the cup. 炼铁时会产生大量的渣。 Liàntiě shí huì chǎnshēng dàliàng de zhā. A large amount of slag is produced when smelting iron.