Or the organic material will be transformed by heat into a non-hydrocarbon black carbonaceous material of no value.
否则有机物质就会遭热力作用而转化成毫无价值的非碳氢化合物——黑色含炭物质。
Or the organic material will be transformed by heat into a non-hydrocarbon black carbonaceous material of no value.
否则有机物质就会遭热力作用而转化成毫无价值的非碳氢化合物——黑色含炭物质。
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