unexplainedKK [ˏʌnɪkˋsplend] /ˌʌnɪkˈspleɪnd/发音形容词1无法解释的、原因不明的、不明的Scientists are still studying these unexplained lights in the night sky.科学家仍在研究夜空中这些无法解释的光点。2未说明的、未交代的Her unexplained absence from the meeting annoyed the whole team.她未交代原因就缺席会议,让整个团队很不满。用这个字练口说→