久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

“原纖維”的拼音為：yuán xiān wéi...

在傷口中出現(xiàn)了膠原纖維.Collagen fibers appear in the wound.硬骨的基質既含有蛋白質的膠原纖維,也含有礦物質沉積.The matrix of bone contains both fibers of the protein collagen and mineral deposits.這種方法去除不了原纖維中含有的惰性植物性物質.This process does not remove the inert...

“原纖維”的英語可以翻譯為：fibril ...