劍橋詞典clean , especially in order to prevent disease 衛(wèi)生的（尤指預(yù)防疾病的） It isn't hygienic to let animals sit on the dining table . 讓寵物坐在餐桌上是不衛(wèi)生的。 例句 From what I've heard , the school toilets are not exactly as hygienic as they should be.Food must be prepared and stored in hygienic conditions .You can't eat food that's been on the floor - you know it's not hygienic.It is essential that doctors follow strict hygienic practices like washing their hands after examining every patient .I suppose warm-air hand-driers are more hygienic than hand-towels, and paper towels create a lot of litter . 返回 hygienic