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What does '
Hydrogen
' mean?
单词查询
Hydrogen
/
ˈhaɪdrədʒən
/
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Hydrogen
is a colourless gas that is the lightest and commonest element in the universe.
氢
noun [专属名词]
氢，氢气
Hydrogen
and oxygen combine to form water.
氢与氧化合成水。
Hydrogen
出现在下面的课文中
Lesson 43 Are there strangers in space?
Hydrogen
名词:
氢气
n. 氢
单词造句:
