shǐ / yòng / qù / gòu / jì / qián / qǐng / xiān / dài / shàng / shǒu / tào / bìng / dǎ / kāi / chuāng / hu使用去垢剂前,请先戴上手套并打开窗户。Before using the descaler, put on gloves and open the window.