回缩膜

【化】 retracted film

回的英语翻译：

answer; circle; return; turn round
【医】 circumvolutio; convolution; gyre; gyri; gyrus; re-

缩的英语翻译：

contract; crinkle; draw back; shrink; withdraw

膜的英语翻译：

film; membrane; theca; velamen; velum
【化】 membrane
【医】 coat; envelope; film; lemma; membranae membranae; membranae membrane
panniculus; theca; thecae; tunic; tunica; velamen; velamenta
velamentum