Many of the roofs were so full of holes that they looked like gratings.许多屋顶千穿百孔,象筛子一样.The holiest of their chapels are topped with gilded roofs...他们最神圣的教堂屋顶镀了金。The house fell into disrepair but a group of preservationist...
Others are associated with the protoplasm of the cell.其它一些与细胞的细胞质有关.Each cell possesses a nucleus imbedded in protoplasm.每个细胞都具有核,细胞核位于原生质中.This release of the products of cellular protoplasm to the extracellular fluid a...