Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
连续几场春雨过后,埋在土里的种子终于开始发芽。Liánxù jǐ chǎng chūnyǔ guò hòu, mái zài tǔ lǐ de zhǒngzi zhōngyú kāishǐ fāyá.After several spring rains in a row, the seeds buried in the soil finally began to sprout.
阳台上的豆子三天就发芽了。Yángtái shang de dòuzi sān tiān jiù fāyá le.The beans on the balcony sprouted in just three days.
土豆放久了会发芽,吃之前要特别小心。Tǔdòu fàng jiǔ le huì fāyá, chī zhīqián yào tèbié xiǎoxīn.Potatoes sprout when stored for a long time, so be extra careful before eating them.