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
Going swimming should be a good way of letting your hair down after a hard day's work.
游泳是在辛苦了一天后放松自己的好方法。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。