golf ball
noun [ C ] uk/ˈɡɒlf ˌbɔːl/ us/ˈɡɑːlf ˌbɑːl/
(SPORT)
高尔夫球
a small, hard, white ball used for playing golf
(PRINTING)
（计算机打印机或打字机的）球形字头
a small metal ball with raised letter shapes on it, used in some types of computer printers and typewriters