An user Portuguese
says…

É
Auxiliary
  o
Determiner
  caso
Noun
  de
Adposition
  uma
Determiner
  nova
📰
Adjective
  fórmula química
  ou
Coordinating conjunction
  de
Adposition
  uma
Determiner
  invenção
Noun
  mecânica
Adjective
.

This is the case of a new chemical formula or a mechanical invention.
Words and sentences
New
caso

📰
New
nova

New
fórmula química

molecular formula

New
ou

New
de

  1. of (in relation to)
  2. of (in relation to)
  3. of (in relation to)
  4. of (in relation to)
  5. of (in relation to)
  6. of (in relation to)
  7. of (in relation to)
  8. of (in relation to)
  9. of (in relation to)
  10. of; -en (made or consisting of)
  11. of; -en (made or consisting of)
  12. of; -en (made or consisting of)
  13. of; -en (made or consisting of)
  14. of (introduces the noun that applies a given adjective or past participle)
  15. from (born in or coming out of)
  16. by means of; by
  17. as (in the role of)
  18. in (wearing)

New
invenção

  1. invention
  2. fabrication

New
mecânica

feminine singular of mecânico

New
fórmula

  1. formula (in all senses)
  2. formula

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