硫化氢 硫化氫

    liúhuàqīng

    1. Nounhydrogen sulfide H2S; sulfureted hydrogen

    下水道里弥漫着刺鼻的硫化氢气味。Xiàshuǐdào lǐ mímàn zhe cìbí de liúhuàqīng qìwèi.The sewer was filled with the pungent odor of hydrogen sulfide.