音标发音英式音标 [ˈtaɪd.mɑːk]美式音标 [ˈtaɪd.mɑːrk]英式发音 美式发音 基本解释n.涨潮点；潮水标；高潮同根派生 英汉例句用作名词 (n.)He has reached the tidemark of his prosperity.他已到达了他成功的高潮。英英字典剑桥英英字典 a line of waste left on a beach that marks the highest point the sea reaches