copolar triangle
基本释义
共极三角形
实用场景例句
军事历史
The invention of the firearm revolutionized warfare in the 15th century.
火器的发明在15世纪彻底改变了战争。
安全检查
The security personnel conducted thorough firearm inspections at the airport.
安保人员对机场进行了彻底的枪支检查。
枪支管制
The debate over firearm regulations has been a contentious issue in many countries.
枪支管制的辩论在许多国家都是一个有争议的问题。
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