魏碑心思朗文词典

ballistics

B 开头单词专八核心词

柯林斯词典

    ballistics /bəˈlɪstɪks/

  • 1. N-UNCOUNT Ballistics is the study of the movement of objects that are shot or thrown through the air, such as bullets fired from a gun. 发射学; 弹道学

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