oxygen
ox
ˈɒk
ok
y
si
gen
ʤən
jēn
O

“oxygen”的英语定义和含义

Oxygen
01

氧气, O₂

a chemical element in gas form with no color that living things need for breathing 
oxygen definition and meaning
语法信息
有生性状态
无生命
形态构成
简单词
不可数
例子
Trees release oxygen into the atmosphere as a byproduct of photosynthesis. 

树木通过光合作用释放氧气到大气中。

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