n.好战，好打架...

We had gone from good humor to bellicosity back to joviality in five hours.在五个小时中,双方一会儿从谈笑风生变成剑拔弩张,一会儿又恢复谈笑风生....

bellicosity的音标：bellicosity的英式发音音标为：[ˌbelɪ'kɒsətɪ]bellicosity的美式发音音标为：[ˌbelɪ'kɒsətɪ]...