化石huàshífossil; petrified remains of ancient organismsHSK 6PronunciationhuàshíExample sentence考古学家在这座山上发现了一块恐龙化石。kǎogǔ xuéjiā zài zhè zuò shān shàng fāxiàn le yí kuài kǒnglóng huàshí.Archaeologists discovered a dinosaur fossil on this mountain.Read and choose an answerOne fixed sampleExplore a sample