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
Of course, Harry. I want what's best for you,
当然， Harry。我要的是对你最有利的事,
Please bring me a glass.
请给我一杯。
I owe you for my dinner.
我欠你晚餐的钱。