单词	setting of the times
释义	setting of the times 时代背景
随便看	Sulfur-coating left from SCU sulfur cockatoo sulfur colloid sulfur color sulfur-color sulfur-colored sulfur colors sulfur colour sulfur colours sulfur compound sulfur compound analysis sulfur compound distribution sulfur-compound fertilizer sulfur-containing compound sulfur-containing compounds sulfur-containing epoxy resin Sulfur-containing flavors sulfur-containing gases sulfur-containing heterocyclic compound Sulfur-containing imidazole derivatives Sulfur containing oil sulfur-containing organic compound Sulfur-containing organophosphoms pesticide sulfur compounds sulfur compounds in petroleum