例句：
Carbolic acid is usually used for cleaning.
石炭酸常用于清潔。
His stomach might rupture from all the acid.
他的胃可能會(huì)因?yàn)樗羞@些酸而穿孔。
It is treated with acid before being analysed.
對它先用酸處理再進(jìn)行分析。
Cars cause pollution, both smog and acid rain.
汽車引起污染，既有煙霧又有酸雨。
These shrubs must have an acid, lime-free soil.
這些灌木必須要有酸性、無石灰的土壤。