castle in the air英 [ˈkɑːsl ɪn ðə eə(r)]美 [ˈkæsl ɪn ðə er]网络 空中楼阁; 空中城堡; 飞天魔毯; 空中樓閣; 海市蜃楼英英释义nounabsentminded dreaming while awakeSynonym:reveriereverydaydreamdaydreamingoneirismair castlecastle in Spain双语例句