这是他制作的和梭标投射器(利用杠杆作用加快长矛速度、增加投射距离的石器时代的一种投射装置)一起使用的长矛。
, holds a bundle of spears that he made for use with an atlatl, a Stone Age throwing device that uses leverage to sharply increase the speed and distance a spear can travel.
这是他制作的和梭标投射器(利用杠杆作用加快长矛速度、增加投射距离的石器时代的一种投射装置)一起使用的长矛。
, holds a bundle of spears that he made for use with an atlatl, a Stone Age throwing device that uses leverage to sharply increase the speed and distance a spear can travel.
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