英语翻译
Theyservethepurposeofchanginghydrogenintobreathableoxygen.Andthey’reasnecessaryhereastheairis,onEarth.”
"ButIstillsay,they'reflowers".
"Ifyoulike..."
"Doyousellthem?"
"I'mafraidnot."
"But,maybewecouldmakeadeal."