单词 autopen 释义 autopen, n. orig. U.S.Brit. |t()pn|, U.S. |dpn|, |dopn|, |dpn|, |dopn|Forms: also with capital initial.[‹ auto- comb. form1 + pen n.2]1. A self-filling fountain pen. rare. disused.1910Nebraska State Jrnl. 24 Sept. 5/5 (advt.) The Safet...