爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Belief that does not rest on logical proof or material evidence.
信仰非基于逻辑或物质证明的坚定信念收藏指正
2.a logical proof of a proposition by showing that its negation leads to a contradiction.
通过否定一个命题得出矛盾结果的逻辑证明。收藏指正
尝试查询