unclean
adj. 不纯洁的;行为不检的
例句
Hospital workers in at least one case deserted their workplace in panic, thus halting the administering of potentially unclean disease spreading injections, but Ebola has not disappeared.
至少有一个病例中,医院工作人员在恐慌中离开了工作场所,从而阻止了可能传播不洁疾病的注射,但埃博拉病毒并没有消失。