词语coal ash
解释煤灰
词性名词
coal ash〔名词〕煤炭详细»
coal ash〔名词〕煤灰详细»
coal ash〔名词〕煤灰,煤的成分,煤灰详细»
煤灰flying ash;soot详细»
煤灰coal ash详细»
煤灰〔名词〕coal ash详细»
煤灰coal ash;flying ash详细»