dumdum
dumdum(亦作 dumdum bullet)noun- a kind of soft-nosed bullet that expands on impact and inflicts laceration
达姆弹,柔头弹(击中后膨胀,以散弹造成很大的杀伤力)
语源- late 19th cent.: from Dum Dum, name of a town and arsenal near Calcutta, India, where such bullets were first produced
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