catapult 的意思
catapult 的翻译
catapult
[ˈkætəˌpʌlt,-ˌpʊlt]
释义：
n. 弹弓；弹射器
例句：
The boy surrendered the catapult to the teacher.
那孩子把弹弓交给了老师.
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The sting of the catapult bullet had worn off.
挨的那下弹弓不那么疼啦.
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The catapult projected stones into the air.
弹弓把石头射向天空.
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