oxygen
/ˈɑksədʒən/
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n. 氧氣；氧
- Climbers carry extra oxygen because the air near the summit is very thin. 登山者會帶額外的氧氣，因為山頂附近空氣非常稀薄。
其他意思
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n. 氧, 氧氣
Oxygen is a colourless gas that exists in large quantities in the air. All plants and animals need oxygen in order to live.
- The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
也出現在：
字根
gen 出生；種類
oxy + gen酸 + 產生
oxy, ox, oxid 尖銳、酸
oxy + gen酸 + 產生