double feather-edged straw board毛边草纸板
Double-edged Strike二段击
dicephalous double-edged双头的
double-edged sent为未来的发展铺平道路
Double-edged shearing双刃切断
double-edged eyelid双眼皮
double-edged swords双手剑
Double-edged cutting双刃切断
double-edged effect双重效应
ADJ（形容词） If you say that a comment is double-edged, you mean that it has two meanings, so that you are not sure whether the person who said it is being critical or is giving praise. 模棱两可的
Even his praise is double-edged.
即使他的赞扬也是可以有两种解释的。
ADJ（形容词） If you say that something is double-edged, you mean that its positive effects are balanced by its negative effects, or that its negative effects are greater. 有利有弊的; 利少弊多的
But tourism is double-edged, for although it's boosting the country's economy, the Reef could be damaged.
但旅游业是有利有弊的，因为尽管它能繁荣国家经济，海礁却会被破坏。
（） a double-edged sword →see sword