音标发音英式音标 [ˌdiːpˈdaʊn]美式音标 [ˌdiːpˈdaʊn]英式发音 美式发音 英英字典felt strongly and often hidden from other people深深的；在內心深処的a deep-down certainty 絕對肯定的事deep-down剑桥字典deep-down柯林斯字典