ammonia [ə'məuniə]

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附加级

n.[化]阿摩尼亚；氨

Ammonia is used as a restorative when a person has fainted. 一个人晕过去之后，阿摩尼亚可用作兴奋剂。
The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。