n.瓶，长颈瓶；[化]烧瓶；火药筒；[机]沙箱 变形： 复数：flasks 双语释义：n.(名词)[C]长颈瓶；烧瓶 a bottle with a narrow top,usually used in scientific work for mixing or storing chemicals英英释义： flask[ flɑ:sk ]n.bottle that has a narrow neckthe quantity a flask will hold同义词：flaskful