| 释义 |
词路径- entity
- physical entity
- matter
- substance
- material
- stuff
- chemical
- chemical substance
- compound
- chemical compound
- acid
- oxyacid
- oxygen acid
下位词- hypophosphoric acid
- hypophosphorous acid
- orthophosphoric acid
- orthophosphorous acid
- periodic acid
- phosphoric acid
- phosphorous acid
- polyphosphoric acid
- tungstic acid
- vanadic acid
- vanadium pentoxide
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