sodium disulfidesodium persulfide过: cross; pass硫化钠: sodium sulfide; sodium sulfu ...过硫化: overcuring硫化钠: sodium sulfide; sodium sulphide flakes red; sodium sulphide solid/ flakes; sodium sulphite; sodiumsulfide过硫化氢: hydrogen persulfide下载手机词典可随时随地查词查翻译