outgassed is outgas's Past Tense

outgas

US [ˈaʊtˌgæst]
UK [ˌautˈɡæst]
  • v.从(行星内部向大气)放出气态物质;除去…的气
  • Web除气
Past Tense:outgassed  Present Participle:outgassing  
v.
1.
从(行星内部向大气)放出气态物质
2.
除去...的气