上手发球 meaning in English

tennis-style server; overhead serve

There are three basic kinds of services : the understand serve , the overhand serve , and the hook serve or roundhouse serve
基本上有三种：下手发球、上手发球和钩手发球或抡臂钩手发球。
There are three basic kinds of the underhand serve , the overhand serve , and the hook serve or roundhouse serve
有三种基本的发球方法:下手发球，上手发球和钩手发球或大力(抡臂)钩手发球。
N : there are three basic kinds of services : the understand serve , the overhand serve , and the hook serve or roundhouse serve
基本上有三种：下手发球、上手发球和钩手发球或抡臂钩手发球。
Overhand serves may be played in differents ways , such as the overhand floater serve , the overhand spin serve and the power serve
上手发球有不同的方法，例如上手飘球、上手旋转球和大力发球等。
N : overhand serves may be played in differents ways , such as the overhand floater serve , the overhand spin serve and the power serve
上手发球有不同的方法，例如上手飘球、上手旋转球和大力发球等。