Ballistics
n. 弹道学, 发射学\\n[化] 弹道学
📖 牛津释义
ballistics
n[sing v]
study of things that are shot or fired through the air, eg bullets, missiles, etc 弹道学（对射击或发射之物如子弹、导弹等的研究）
[attrib 作定语]
a ballistics expert 弹道学专家.
🗣️ 情景例句
and I'll be proud to be part of it.
那时我会以成为家的一份子而自豪。
Are you married?
你结婚了吗？
'What has happened?' she asked.
“发生了什么事？”她问，