really existˈriəliiɡˈzist短语³¹¹³⁷ 基本例句 确实存在 When today’s biodiversity was taking shape millions of years ago, seasons as we know them didn’t really exist. 百万年以前，如今的生物多样性渐渐形成之时，我们知道，那时并没有四季之分。 yeeyan Absolute black does not really exist. 纯黑是不存在的。 yeeyan