undisturbed基本解释
adj,安静的；镇定的；[物]未被扰乱的；泰然自若的,同近
At last I was able to work undisturbed..我终于可以安安静静地工作了。
未受干扰的英释中释adjnot interrupted or moved
undisturbed soil,原状土；原壮土；未扰动土.短语
