折: 折动词[口语]1.(翻转) roll over; turn over 短语和例子折跟头 turn somersault; 折过儿 turn over; 折来折去 roll about2.(倒过来倒过去) pour back and forth between two containers 短语和例子开水太烫, 拿两个杯子折一折就凉了。 the water's boiling
烟: Ⅰ名词1.(物质燃烧时产生的气体) smoke 短语和例子毒烟 toxic smoke; 褐烟 brown smoke; 蓝烟 cold smoke; 高高的烟囱喷吐出黑烟。 tall chimneys belch [vomit] forth black smoke. 满屋子都是烟。 the room was full of smoke. 烟从烟囱里袅袅升起。 the sm