英汉词典

1. 神秘的;难以理解的
    Someone or something that is mysterious is strange and is not known about or understood.

mysterious是什么意思

    e.g. He died in mysterious circumstances...
           他死得很蹊跷。
    e.g. A mysterious illness confined him to bed for over a month...
           他得了一种神秘的怪病，卧床有一个多月。