众所周知,人的血液是红色的,但我国古代传说,有个忠心耿耿的大臣,在他去世后人们竟发现他的血是碧绿色,于是“碧血丹心”这个成语流传至今。这个传说听来令人觉得不可思议。现实世界中,会不会有这种怪人存在呢?答案肯定会吓你一跳:这种怪异人种不仅存在,而且他们现在还活得好端端的。唯一与传说不同的是,他们的血液是蓝色的。大家知道,常见的人种有黄色人 As everyone knows, human blood is red, but in ancient Chinese legends there was a loyal minister who actually discovered that his blood was turquoise after his death. Therefore, the idiom “Peacock” has been handed down so far. This legend sounds incredible. Will there be such a weirdo in the real world? The answer will surely scare you: this weird race not only exists, but they are still alive now. The only difference with the legend is that their blood is blue. We all know that common people have yellow people