Ballistae
n. （发射石块的）古代武器 (ballista的变形)
🗣️ 情景例句
Did you know
你知道
He is likely to do something wrong.
他可能会做坏事。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。