Ballistic pendulum
[化] 冲击摆
🧩 词语组成解析
ballistic
[bə'listik]
adj. 弹道学的;发射学的;飞行物体的;
🗣️ 情景例句
this weekend?
这个周末？
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
We had it after school.
我们放学后开的。