Return ; give back ; Also ; still
助剂 reducing agent ; 助剂 reducer ; reductive agent
It takes good iron to make good products. It takes a good blacksmith to make good steel. The iron must be of good quality to be hammered / struck into a tool. ; “It Takes a Good Blacksmith to Forge Good Tools” ; “It takes good iron to make good products.”
"还"是个多义词,它可以指国风·齐风·还,还(中国汉字),还(黄胤然创意的诗歌-观念艺术品),还(郑融演唱歌曲),还(张韶涵演唱歌曲)。