英语词典地理英语

backed blade

backed blade

翻译:刀形石器

同义词

1)backed blade,刀形石器2)Scalpellodus,刀牙形石属3)diamond cut burr,菱形刻石刀4)sharpener,磨石，磨刀器5)blade connector,刀形连接器6)knife-formed perforator,刀形穿孔器

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