名词
中文翻译：子口径
同义词：
['sub-caliber', 'sub-calibre例句：1. The rifle was modified to fit a subcaliber cartridge.（这把步枪被改装以适应子口径弹匣。）2. The new subcaliber bullets are more accurate than the old ones.（新型子口径子弹比旧型更精确。）']
例句：
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1. The rifle was modified to fit a subcaliber cartridge.
这把步枪被改装以适应子口径弹匣。
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2. The new subcaliber bullets are more accurate than the old ones.
新型子口径子弹比旧型更精确。
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3.The subcaliber ammunition is much more powerful than standard caliber rounds.
子口径弹药的威力远超过标准口径弹药。