roman metal pen
/ˈɹəʊmən ˈmɛtəl ˈpɛn/
n
English · roman metal pen中文 · 罗马金属笔Español · pluma metálica romanaFrançais · plume métallique romaine
意味：Metal writing instrument devised by the Romans in ancient times; it is the ancestor of the modern metal pen, which appeared in the 19th century.