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
Please bear with me.
请耐心等一会儿。
He lives in a luxurious residence.
他住在一间豪华的寓所里。
Soccer. But we don't call it soccer in China. We call it football.