氢氧化钠 氫氧化鈉

    qīngyǎnghuànà

    1. Nounsodium hydroxide NaOH; caustic soda

    他戴着手套,小心地搬起那桶氢氧化钠。Tā dài zhe shǒutào, xiǎoxīn de bān qǐ nà tǒng qīngyǎnghuànà.Wearing gloves, he carefully lifted the bucket of sodium hydroxide.