double-throw contact

例句：

1. 1.This machine can double-throw the ball accurately.
   这台机器可以准确无误地双重投掷球。
2. 2. The double-throw contact is a crucial part of the game.
   双重投掷接触是比赛中至关重要的一部分。
3. 3. During the match, players often make double-throw contacts to score goals.
   在比赛中，球员经常通过双重投掷接触来得分。