词典论坛联络

   英语
Google | Forvo | +
unavailable ['ʌnə'veɪləb(ə)l] 形容词
微软 elýeterli däl (Pertaining to the state of a control in which normal functionality is not available to a user)
 英语 词库
Unavailable ['ʌnə'veɪləb(ə)l] 形容词
联邦调查局, 缩写 U