Examples
suān xìng酸性huì会fǔ shí腐蚀hán yǒu含有jīn shǔ金属de的wù zhì物质。
酸性会腐蚀含有金属的物质。
Acid acts on things which contain metal.
酸性腐蚀了金属。
The acid ate into the metal.
某些绣球花的颜色取决于土壤的酸碱值：土壤酸性越强，花朵颜色越蓝。
The colour of some hydrangeas is determined by the pH value of the soil: the more acidic it is, the bluer the flowers are.