炼: 动1.(用加热等办法使物质纯净或坚韧) refine; smelt; work 短语和例子提炼 refine; extract; abstract; 炼铁 smelt iron2.(烧) temper with fire 短语和例子烈火炼真金。 pure gold is tempered in a blazing fire.3.(使词句精美简洁) polish 短语和例子炼
歇: Ⅰ动词1.(休息) have a rest; rest; break 短语和例子歇一会儿 have a short rest; have a break; rest for a while;你歇够了吗? are you quite rested? 我们在上山途中歇了好几次。 we had several rests on our way up the mountain.2.