未处理的; 未浸渍的; 未经处理的
untreated
adj 1: not given medical care or treatment; "an untreated disease";
"the untreated wounded lay on makeshift cots" [ant: {treated}]
2: not subjected to chemical or physical treatment; "an
untreated fabric" [ant: {treated}]
3: (of a specimen for study under a microscope) not treated
with a reagent or dye