血管粥样硬化xuè guǎn zhōu yàng yìng huàxueguanzhouyangyinghuaatherosclerosishardening of the arteriesCharacters in this word化to change, to convert, to reform样form, pattern, shape, style硬firm, hard, strong管tube, pipe, duct粥porridge, gruel, congee血bloodStudy it in Yanamino