Acetech Blaster Tracer unit ( M14 CCW / M11 CW ) ( with Flame Effect ) ( Black / Tan ) Video Camera 是一種由碳原子以sp2杂化轨道組成六角型呈蜂巢晶格的平面薄膜,只有一個碳原子厚度的二維材料。
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

























