演变 | yǎn biàn | to develop / to evolve / development / evolution | |
演化 | yǎn huà | to evolve / evolution | |
衍变 | yǎn biàn | to develop / to evolve | |
演 | yǎn | to develop / to evolve / to practice / to perform / to play / to act | |
衍化 | yǎn huà | to evolve (of ideas, designs, constructions etc) / to develop and change |