ethane
美音:[´e´θeın
]
英音:[´e´θeın
]
n.乙烷
难易程度:
ethane为短语/超纲词汇
ethane
Coalbed methane (CBM or Coal Bed Methane), coalbed gas, or coal mine methane (CMM) is a form of natural gas extracted from coal beds.Coal Gas, www.
京公网安备 11011202003401号
