| 释义 | light as a feather 基本Thesaurus
 轻如羽毛; 分量极轻
 as in.weightless
 同义词 ethereal,inconsequential,trivialagile,airy,atmospheric,buoyant,crumbly,dainty,delicate,downy,easy,effervescent,featherweight,feathery,filmy,flimsy,floatable,floating,fluffy,friable,frothy,gossamery,graceful,imponderous,insubstantial,light-footed,lightweight,lithe,little,loose,meager,nimble,petty,porous,portable,sandy,sheer,slender,slight,small,spongy,sprightly,sylphlike,thin,tissuelike,trifling,unheavy,unsubstantial
 反义词 important,significant
 weightlessadjective light
 agile,airy,atmospheric,buoyant,crumbly,dainty,delicate,downy,easy,effervescent,ethereal,featherweight,feathery,filmy,flimsy,floatable,floating,fluffy,friable,frothy,gossamery,graceful,imponderous,inconsequential,insubstantial,light-footed,lightweight,lithe,little,loose,meager,nimble,petty,porous,portable,sandy,sheer,slender,slight,small,spongy,sprightly,sylphlike,thin,tissuelike,trifling,trivial,unheavy,unsubstantial
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