ill-defined
adj. 不清楚的；欠明了的
近义词：unclear，imprecise，vague，hazy，inaccurate，nebulous，blurred，inexact，well-defined，
英英释义
Adjective
- poorly stated or described;
"he confuses the reader with ill-defined terms and concepts"
例句
用作形容词(adj.)
- The tree was clearly defined by the light.这棵树被灯光清楚的描绘了出来。
- This phenomenon is ambiguously defined in your paper.在你的论文中没有清楚的给这种现象下定义。