词汇	elderly residents
释义	elderly residents 老年人群
随便看	carbon sulfide carbon sulfide sulphide carbon-sulfur analyzer Carbon Sulfur Ligases carbon-sulfur ligases carbon-sulfur lyase Carbon Sulfur Lyases carbon-sulfur lyases carbon-sulfur nano-composite material carbon-sulfur polymer carbon-sulfur ratio carbon-sulphur lyase carbon support carbon supported au-ir catalyst carbon-supported catalyst carbon-supported metal catalyst carbon supported palladium catalysts carbon supported pd-au catalyst carbon supported Pd catalyst Carbon supported Pt-Fe catalyst carbon supports carbon surface carbon switch contact carbon system carbon tape