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单词 oxygen
释义
oxygen
ɒksɪdʒən ˈɑksɪdʒən
N-UNCOUNT 氧;氧气 Oxygen is a colourless gas that exists in large quantities in the air. All plants and animals need oxygen in order to live. 氧;氧气
  • The human brain needs to be without oxygen for only four minutes before permanent damage occurs.

    人的大脑缺氧4分钟后便会造成永久性损伤。

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更新时间:2025/8/5 23:40:23