second service

• 第二次发球

second service的用法和样例：

例句

1. The next serve is from the right service court.
   下一次发球是在右发球区。
2. If the second attempt is successful and the opponent failed to return it,the server wins the point.
   但如果第二次发球成功，且对手还击失败，发球方就得分。