punctuation/ˌpʌŋktʃuˈeɪʃn; ˌpʌŋktʃʊ`eʃən/ n[U](art, practice or system of) punctuating 标点符号的使用; 标点符号用法 The children have never been taught punctuation. 这些孩子从未学过使用标点符号.
牛津英汉双解词典