Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
这座雕像表面覆盖着一层铜,几年后颜色会慢慢变深。Zhè zuò diāoxiàng biǎomiàn fùgài zhe yì céng tóng, jǐ nián hòu yánsè huì mànmàn biàn shēn.The surface of this statue is covered with a layer of copper, and its colour will slowly darken after a few years.
这个门把手是用铜做的,摸起来很凉。Zhège ménbǎshou shì yòng tóng zuò de, mō qǐlai hěn liáng.This door handle is made of copper and feels cold to the touch.
铜是一种很好的导电材料,常用来做电线。Tóng shì yì zhǒng hěn hǎo de dǎodiàn cáiliào, cháng yòng lái zuò diànxiàn.Copper is a very good conductor and is often used to make wires.