Translation

• hydrogen (chemistry)

Synonyms

• 氢气, 重氢

Examples

• 氧和氢组成了水。
  Water is made up of oxygen and hydrogen.
• 水是由氢和氧组成的。
  Water consists of hydrogen and oxygen.
• 一个水分子是由两个氢原子和一个氧原子组成的。
  A water molecule has two hydrogen atoms and one oxygen atom.