undefined

美音音标: [.ʌndɪ'faɪnd] undefined
英音音标: [.ʌndɪ'faɪnd] result.0.expl|add:"

同义
undefined vague
词性
a
解释
not precisely limited, determined, or distinguished
示例
an undefined term|undefined authority|some undefined sense of excitement|vague feelings of sadness|a vague uneasiness