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(organic chemistry) cycloicosane
In the organic chemistry experiment, we succeeded in synthesizing cycloicosane.
(chemistry) chromium
Chromium has the property of changing color depending on its oxidation state.
black
His black cat is very cute.
chromium, Cr / metal of chrome
Chromium is an important element in the production of steel.
Croatia
I want to go to Croatia.
bibliography, the study of books
He is an expert in bibliography and works in many libraries.
acronym (word formed by initial letters)
NASA is an acronym, which means 'National Aeronautics and Space Administration'.
micro-
The microchip is an important part of the computer.
black hair
Her black hair is very beautiful.
toil, hardship / worry, anxiety
He toiled a lot to complete that project.
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