Theresearchers studied how keratinocyte cells near the surface of skinreact to sun exposure.研究者研究靠进皮肤表层的角质化细胞是如何应对日光照射.Keratinocyte culture provides a new thought and approach for wound closure of area burned patients.表皮...
在家剧烈运动了一阵后他突然昏倒了。He collapsed following a vigorous exercise session at his home.我发现她昏倒了,完全失去了知觉。I found her in a coma, totally unresponsive.她虚弱地低声说了几句便昏倒了.She whispered a few words weakly before she fell down....