huà / xué / pǐn / de / fǔ / shí / xìng / hěn / qiáng / shǐ / yòng / shí / bì / xū / dài / shǒu / tào化学品的腐蚀性很强,使用时必须戴手套。The chemical is highly corrosive, so you must wear gloves when using it.