unaltered
adj. 未被改变的；不变的；依然如此的
近义词：unchanged，inviolate，unbroken，intact，entire，perfect，immune，infrangible，inviolable，altered，
英英释义
Adjective
- remaining in an original state;
"persisting unaltered through time"
例句
用作形容词(adj.)
- This practice has remained unaltered for centuries.这种习俗已延续了数百年未变。
- No mood can be maintained quite unaltered through.人的心情总是在不断变化。