unsolved
adj. 未解决的
近义词：unresolved，unexplained，mysterious，baffling，solved，
英英释义
Adjective
- not solved;
"many crimes remain unsolved" "many problems remain unresolved"
例句
用作形容词(adj.)
- The problem remains unsolved.这个问题仍未解决。
- The murder remained an unsolved mystery.那个谋杀案仍然是个未解决的秘密。