out of the blue
out of the blue是什么意思、out of the blue怎么读
突然
out of the blue汉语翻译
突然
out of the blue英语解释
形容词 out of the blue:
- not anticipated同义词：unanticipated, unforeseen, unlooked-for
副词 out of the blue:
- in a way that was not expected同义词：unexpectedly