If a = b and b = c it follows that a = c.
设a =b，b =c，则a = c。
Stay active (a, b, c), but include heart-smart activities (a, b)
以上选项都能保持身体活力，但a、b项对心脏来说是剧烈的活动
For example the regular expression a (b (C)) has the subgroups (b (C)) and (C).
例如，正则表达式a (B (C))包含子组(B (C))和(C)。
The B. B. C. are not often late (in) broadcasting the news.
英国广播公司通常能及时播报新闻。
The B. B. C. are not often late (in) broadcasting the news.
英国广播公司通常能及时播报新闻。
应用推荐