jiē / chù / qiáng / jiǎn / hòu / yào / lì / jí / yòng / dà / liàng / qīng / shuǐ / chōng / xǐ / pí / fū接触强碱后要立即用大量清水冲洗皮肤。After coming into contact with strong alkali, rinse the skin immediately with plenty of clean water.