liú huà
vulcanization (curing rubber using sulfur and heat)
liú suān
sulfuric acid H2SO4
sulfate
liú huà qīng
hydrogen sulfide H2S
sulfureted hydrogen
liú dài liú suān nà
sodium hyposulfide
sodium thiosulfate
jiǎ liú ān suān
methionine (Met), an essential amino acid
liú qiú
Luzon, island of the Philippines
the Ryukyu islands
cì yà liú suān nà
sodium hyposulfide Na2S2O3 (hypo)
liú yìn
benzothiophene (chemistry)
èr liú jī bǐng huáng suān nà
sodium dimercaptosulfanate
èr liú jī hǔ pò suān nà
sodium dimercaptosuccinate
liú huáng wú
(bird species of China) yellow bunting (Emberiza sulphurata)