单词 infolding 释义 infolding, vbl. n.[in adv. 11 c.]A folding in, a turning in with a fold.1873Mivart Elem. Anat. ix. 372 Infoldings of the surface of the organ.1897Allbutt's Syst. Med. II. 1122 Microscopically they consist of hypertrophic ingrowths rat...