marrowKK [ˋmɛro] /ˈmɛɹoʊ/发音名词1骨髓、髓He donated bone marrow to a patient with leukemia.他捐骨髓给一位白血病患者。2精髓、精华、核心Her speech got to the marrow of the problem in minutes.她的演讲几分钟内就切中问题的核心。3栉瓜、夏南瓜英式He grows enormous marrows on his allotment every summer.他每年夏天都在市民农园种出超大的栉瓜。用这个字练口说→