adj.未阐明的;未限定的;
例句:
Chronic abdominal pain presents a rather long history with undefined quality.
慢性腹痛病史较长,性质不定。
Undefined Test Results Assessment on 28 days Compression Strength
28d抗压强度检测结果的不确定度评定
The Second is undefined credit property right.
第二,保险中介信用产权界定不明。