Healthy, skin, mucous membranes, and cilia are natural barriers to many viruses.健康的皮肤, 粘膜和纤毛是许多病毒的天然屏障.Seromucous glands contain both mucous and serous cells.浆粘液腺既含有粘液性细胞,又含有浆液性细胞.Latin word originally means a mucous exc...
He is a superman in mental faculties [ physical strength ].他在智力 [ 体力 ] 上是个超人.Collor nurtured the idea that he was a superman, who single-handedly could resolve Brazil's crisis.科洛尔一直希望自己有超凡能力，凭一己之力就能解决巴西的危机。His son w...