Effects of tetramethylpyrazine pre-treatment on myocardial ultrastructure and serum cardiac enzymes during open-heart surgery with cardiopulmonary bypass是什么意思_Effects of tetramethylpyrazine pre-treatment on myocardial ultrastructure and serum cardiac enzymes during open-heart surgery with cardiopulmonary bypass在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句