twain 的英语意思
twaintwain /tweɪn/ number old use旧式 
查看全部语言翻译1two二；两2never the twain shall meet used to say that two things are so different that they can never exist together用于表示两种事物差异极大，永远无法共存
查看全部语言翻译1two二；两2never the twain shall meet used to say that two things are so different that they can never exist together用于表示两种事物差异极大，永远无法共存