unclean

1. ADJ Something that is unclean is dirty and likely to cause disease. 肮脏的; 可能致病的

...the Western attitude to insects as being dirty and unclean. ...西方世界认为昆虫很脏并可能致病的态度。

2. ADJ If you describe someone or something as unclean, you consider them to be spiritually or morally bad. (灵魂、道德)邪恶的; 败坏的

They felt as though they had done something discreditable and unclean. 他们感到仿佛自己做了丢脸的道德败坏的事。