Ballista
n. 發射石塊的古代武器
??? 情景例句
Sure, Dad. What?
當然， 爸爸。什么事？
May I have a look at the watch?
我能看看這塊表嗎？
I hired a car the day after landing and bought a comprehensive book of maps,
我下飛機后租了一輛車，并買了一本詳盡的地圖冊。