英语词汇fire spear怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	fire spear
释义	fire spear 简明释义火铳：火铳是一种古代的火器，用于发射火药和弹丸。它由一个长杆和一个装有火药和弹药的筒状部分组成。当点燃火药时，火铳会发出火焰和声音，并将弹丸射出。双语例句 1 He might pick up a missile of some kind, like a spear typically, and fire it at somebody as he goes by. 他可能会带上某种导弹，比如特质的尖矛，向经过他的某人开火。 2 Fire and the spear gave humans leverage over their harsh environment. 火和矛给处在恶劣环境中的人类提供了杠杆作用。 3 Two of the first forms of leverage were fire and the spear. 火和矛就是最初的两种杠杆作用。
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