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
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
He is a fool who cannot be angry,but he is a wise man who will not.
不会发怒是蠢人,不愿发怒是聪明人。
'don't be too hard on us.I'm Rockwall Slinger and this is Merlin Greeves.'