hydrogen
/ˈhaɪdɹəd͡ʒ(ə)n/
A colorless gas that is the simplest element.
“Hydrogen balloons floated into the clear blue sky.”
My Deckに追加
/ˈhaɪdɹəd͡ʒ(ə)n/
A colorless gas that is the simplest element.
“Hydrogen balloons floated into the clear blue sky.”
My Deckに追加