The dermis is composed of the connective tissue that supports the epidermis.真皮是由支撑表皮的结蒂组织构成的.Althouth very thin, the epidermis serves to protect the underlying dermis.表皮虽然非常薄, 却可用来保护下层的真皮.Objective : To study the effect ...
To the man sleeping regularly in doorways homelessness is real.常常睡在通道中的人其实就是无家可归.Five decades later, Nian , 76, is on the verge of homelessness.50年后, 现年 76岁的年世福却到了无家可归的地步.The only way to solve homelessness is to provide ...
一群大象缓慢而笨拙地穿过平原，朝水潭走去。A herd of elephants lolloped across the plains towards a watering hole.北美大平原上曾有过7,000万头野牛。Once there were 70 million buffalo on the plains.索尔兹伯里平原在古代被称为Ellendune。Salisbury Plain was known anciently a...