| 释义 |
同义词- N
- atomic number 7
- due north
- n
- newton
- nitrogen
- normality
- north
- northward
词路径- entity
- physical entity
- matter
- substance
- chemical element
- element
- nitrogen
- N
- atomic number 7
上位词- alphabetic character
- cardinal compass point
- chemical element
- element
- force unit
- gas
- letter
- letter of the alphabet
- relative quantity
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