oxygen
/ˈɒksɪd͡ʒən/
A gas essential for breathing and combustion.
“The plants released oxygen while the sun shone brightly overhead.”
My Deckに追加
/ˈɒksɪd͡ʒən/
A gas essential for breathing and combustion.
“The plants released oxygen while the sun shone brightly overhead.”
My Deckに追加