同根派生 artificial blood相关词英汉例句From the discussion above, it is clear that real blood and artificial blood are not strictly comparable, so con trolled comparisons are tricky.從以上討論來看，很明顯，真正的血液和人工血液竝非嚴格相似的，因此控制其相似度是十分棘手的。artificial blood更多例句