trench mortar
英
美
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Noun:
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a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
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用作名词 (n.)
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The sound of mortar fire seemed to be closing in.
迫击炮的吼声似乎正在逼近。
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A few basic guidelines for mortar teams follow.
下面是一些迫击炮组的基础操作指南。
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