银杏叶的上表皮, 具有明显的角质层.Ginkgo biloba on the skin, the stratum corneum is obvious.尖锐湿疣在上表皮可见明显的挖空细胞,无泡沫细胞的聚集.Condyloma accuminatum has prominent koilocytosis in the upper epidermis that is not found in verruciform xanthoma....
人们总会沉不住气，为任何事感到担忧。People will work themselves up into a state about anything.感到自己的观点站不住脚，玛丽于是换了个话题。Sensing she was on shaky ground, Marie changed the subject.从智识、道德和现实的角度来看，这一论点是站不住脚的。This argument is untenable from an i...