石油化学
Traditional form:
石油化學
Pinyin (reading):
shíyóuhuàxué
Definitions:
- petrochemistry
Characters:
- 石 - stone, rock, mineral
- 油 - oil, fat, grease, lard; oil paints
- 化 - to change, to convert, to reform; -ize
- 学 - learning, knowledge, science; to study, to go to school; -ology
Traditional characters: