他正拿着一块布,布上粉红色的水滴落在地板上。He was holding a cloth that dripped pink drops upon the floor.那所教师培训学院为该学院的创立者立了一块纪念牌匾。The teacher training college put up a plaque to the college's founder.那表示尼古拉斯还想要一块巧克力曲奇。That was Nicholas&...
Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞....a black stain.黑色污迹A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。PAS stain Histoplasma capsulatum infection in the...