单词 operculate 释义 ▪ I. operculate, a. (n.) Nat. Hist.|pkjlt|[ad. L. opercult-us, pa. pple. of operculre to furnish or cover with a lid, to cover, f. operculum cover, lid.]A. adj. Furnished with or having an operculum; effected by means of an operculu...