chlorine [ˈklɔːrˌiːn]

例句:

• They release reactive chlorine atoms in the upper atmosphere.
  来自BBC
• Chlorine is used to disinfect water.
  氯用来给水消毒。
  
• Since 1908, chlorine has been added to drinking water.
  自1908年以来氯就被添加进饮用水当中。
  
• Chlorine is added to kill bacteria.
  加氯是为了杀死细菌。
  
• Chlorine is presently being used extensively throughout the country.
  来自SA
• There's too much bloody chlorine in this pool.
  来自NEWYORKER