What kind of word formation?

Hello, Hua can be summed up as follows: disappearance, saving the day, making up for it, making up for it, fossils, chemical elements, and chemical industry.

In addition, Hua (pinyin: huà) is a first-class Chinese character (commonly used word). This word first appeared in Oracle Bone Inscriptions in Shang Dynasty. The ancient glyph consists of people who look up and people who look down. Its original meaning is change. From the original meaning to changing customs and people's feelings through education, that is, enlightenment. It also refers to customs and weathering, and also refers to the creation and cultivation of everything in the world from scratch, that is, nature. In modern Chinese, "Hua" also refers to changing into a certain nature or state, or promoting something as a suffix.

The above is the answer to your question, thank you for your support ~