rackets
/ˈrækɪts/plural noun
treated as sing.
- a ball game for two or four people played with rackets in a plain four-walled court, distinguished from squash in particular by the use of a solid, harder ball墙网球, 网拍式墙球（两人或四人在有围墙的场地借助球拍进行的球类运动, 与软式墙网球不同的是使用坚硬的实心球）。
词源
late Middle English (also in the singular)： from French raquette, via Italian from Arabic rāha, rāhat- 'palm of the hand'.