Double kill : A play in which two outs are made with one pitch . Both parties fought and killed for a long time , but neither side could win yet .
双杀:用一次投球使二人同时出局。双方搏杀多时,不分胜负。
Double kill : A play in which two outs are made with one pitch .
它们又引出待解的双二次方程。双杀:用一次投球使二人同时出局。