blue devils英 [bluː ˈdɛvlz]美 [bluː ˈdɛvəlz]网络 蓝色恶魔; 蓝色魔鬼; 蓝魔; 蓝魔鬼; 蓝魔队英英释义nouna state of depressionhe had a bad case of the bluesSynonym:bluesmegrimsvaporsvapours双语例句