“pellicle”的英英意思

单词 pellicle 释义 pellicle|plk()l|Also 6 -ycle, pel(l)ikel.[ad. L. pellicula small or thin skin, dim. of pell-is skin.]A small or thin skin; a fine sheet or layer of some substance, either covering a surface or (less usually) enclosing a cavity; a membr...