Propyne (Methylacetylene). Gas. Animated 3D model of a molecule. Molecular formula: C3H4. Chemical model: Ball and sticks. Black background. 3D rendering. Seamless loop.
素材ID:1144263423

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气体原子燃油研究易燃物元素化合物图层学校债券链条行业分子图标原子教育财产化学形状符号对象科学