We need to adequately utilize dossiers to open out the history lowdown.这需要我们充分利用档案资料以揭示历史真相.The police keep dossiers on all criminals.警察对所有的犯罪分子都立案备查....
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...