当述及为国家人民利益、正义事业而流血牺牲的忠臣烈士及其英勇感人的事迹时,人们经常要用到“碧血丹心”这个词。众所周知,鲜血是红色的,“碧”是指青绿色的玉石或青绿色,如“碧水”、“碧波”、“碧空”、“碧绿”、“碧蓝”等。既然如此,那 When it comes to the loyal martyr who sacrificed for the benefit of the people and the cause of justice, and his heroic and moving deeds, people often use the term “bi-blood-mind.” As we all know, blood is red, and “bi” refers to green jade or blue-green, such as “Clear Water”, “Blue Wave”, “Blue Sky”, “Green” and “Blue”. That being the case, that