【機】 diffusion barrier

擴的英語翻譯：

enlarge; expand; extend; spread

撒的英語翻譯：

cast; dust; let out; scatter; sift; spill; splash; spread; sprinkle

膜的英語翻譯：

film; membrane; theca; velamen; velum
【化】 membrane
【醫(yī)】 coat; envelope; film; lemma; membranae membranae; membranae membrane
panniculus; theca; thecae; tunic; tunica; velamen; velamenta
velamentum