熔炼to refine
炼钢
make steel
炼钢工人
steelworker
炼了１０万吨铁
smelted 100,000 tons of iron
锤炼to temper
炼身体
temper one's body
烧to burn
真金不怕火炼。
People of integrity can stand up to stiff tests.
琢磨to choose one's words carefully
炼句
polish a sentence
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。