substance liable to spontaneous combustions的意思|示意
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英 / /
易于自燃的物质
substance liable to spontaneous combustions的网络常见释义
易于自燃的物质 substance liable to cause infection易于引起传染病的物质 substance liable to spontaneous combustions易于自燃的物质 substance of anthropogenic origin源于人类活动的物质；人为的物质 ..