短语词组短语sulphuric corrosion 硫腐蚀sulphuric fog 硫酸雾sulphuric anchor 硫磺锚固sulphuric aid 硫酸sulphuric trioxide 三氧化硫sulphuric acid 硫酸Sulphuric ether 硫酸醚;硫醚sulphuric Immunity 酸腐蚀免疫dilute sulphuric acid 稀硫酸 返回 sulphuric