shí yàn shì / lǐ / xū yào / xiǎo xīn / chǔ lǐ / dīng suān / yīn wèi / tā / yǒu / fǔ shí xìng实验室里需要小心处理丁酸,因为它有腐蚀性。Butyric acid must be handled carefully in the lab because it is corrosive.