ejecta造句
Theexpandingejectadriveanoutward-movingshockwavethatracesaheadoftheejectaintotheinterstellargas(brightouterrim).Butthenearlysix-milehighejectablanketthatbreakslunaraltituderecordswasformedinamatterofm...
Theexpandingejectadriveanoutward-movingshockwavethatracesaheadoftheejectaintotheinterstellargas(brightouterrim).Butthenearlysix-milehighejectablanketthatbreakslunaraltituderecordswasformedinamatterofm...