单词	manual skidding
释义	manual skidding 人力集材
随便看	layer of olfactory nerve fibers layer of optic cup,marginal layer of optic cup,neuroblastic,inner layer of optic cup,neuroblastic,outer layer of optic cup,primitive layer of optic cup,proliferating layer of optic fibers layer of optic nerve ganglionic layer of optic nerve,ganglionic layer of oxide layer of oxidem layer of oxygen deficient layer of oxygen minimum layer of pigmented spindle cells layer of pigment spindle cells layer of process production control layer of production management layer of protection layer of research activity layer of retina layer of retina,cerebral layer of retina,fiber layer of retina,limiting,external layer of retina,limiting,internal layer of retina,neuroepithelial