In this article, this distinction is clarified by the method of possible worlds that the one is just semantical rule and the other is an expression of empirical facts.是什么意思_In this article, this distinction is clarified by the method of possible worlds that the one is just semantical rule and the other is an expression of empirical facts.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句