oxygen

US /ˈɑksɪdʒən/

・

UK /'ɒksɪdʒən/

B1 中級
定義動画字幕
  • n. 酸素
  • n.(U) 酸素；（医療用）酸素

例文

There was a risk the brain might be starved of oxygen.

After dark the plants stop producing oxygen.