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A colorless gas with a very strong, sharp smell, made of nitrogen and hydrogen. It's used to make cleaning products and , and you can smell it clearly in some window cleaners and in old, strong urine smells (ammonia forms naturally as urine breaks down).
氨；阿摩尼亞
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
ammonianoun/əˈməʊ.nɪ.ə/
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chemistryinorganic-chemistrynatural-sciencesA gaseous, toxic compound of hydrogen and nitrogen, NH₃, with a pungent smell and taste.
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A solution of this compound in water used domestically as a cleaning fluid.
- Never use ammonia to clean metal writing pens.
- Slowly we rode down to the camp - a very sorrowful party. We took "Nep" straight to the surgery, where the doctor instantly applied injections of ammonia, then the new remedy for snake bite.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。