メタン系けい炭たん化か水すい素そメタンけいたんかすいそMeanings1nounalkane; methane-series hydrocarbonrare termRare technical term; in modern chemistry, アルカン is the usual word. This term may appear in older or specialized literature.See also: アルカンメタン系けい炭たん化か水すい素そ
