| 单词 | nitrogen |
|---|---|
| 音标 | 英[ˈnaɪtrədʒən] 美[ˈnaɪtrədʒən] |
| 解释 | n.[化]氮，氮气; |
| 例句 | N-UNCOUNT 氮;氮气 Nitrogen is a colourless element that has no smell and is usually found as a gas. It forms about 78% of the earth's atmosphere, and is found in all living things. |
| 变形 | adj:nitrogenous~ |
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