化石 + Noun
化石 (huàshí) is a noun meaning "fossil," referring to preserved remains of ancient organisms or, in modern usage, a modifier in the term 化石燃料 (fossil fuel). It appears frequently in discussions of energy, environment, and climate policy. The compound 化石燃料 is essential vocabulary for current affairs.
博物馆里展出了很多恐龙化石。
bówùguǎn lǐ zhǎnchūle hěn duō kǒnglóng huàshí.
The museum exhibited many dinosaur fossils.
我们应该减少化石燃料的使用。
wǒmen yīnggāi jiǎnshǎo huàshí ránliào de shǐyòng.
We should reduce the use of fossil fuels.
科学家在这里发现了罕见的化石。
kēxuéjiā zài zhèlǐ fāxiànle hǎnjiàn de huàshí.
Scientists discovered rare fossils here.