मीथेन angolul

marsh gas [marsh gases]▼noun
[UK: ˈmɑːʃ.ˈɡæs] [US: ˈmɑːʃ.ˈɡæs]

methane [methanes]▼noun
[UK: ˈmiː.θeɪn] [US: ˈme.ˌθen]