单词 pen-feather 释义 pen-feather|pnf(r)|[f. pen n.2 + feather.]1. A quill-feather of a bird's wing.1602Withal's Dict. 17/2 The great feather of a bird called a pen feather, penna.1692Ray Disc. ii. iv. (1732) 192 How happens it that we find none of their...