常见例句Sulfonic acid is a foaming acid available from some of the oil companies.磺酸是从一些炼油公司获得的一种起泡酸。A new syntan product was prepared with tar phenol and ligninsulfonic acid.以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。 返回 sulphonic acid