词汇	single valved
释义	single valved adj.单值的单管的;单活门的
随便看	identification bracelet identification burst identification bus identification by anthropometry identification by antithesis identification by fingerprint identification by hair identification by inaccu-racy identification by indirect evidence identification by palm print identification by photographs identification by radar echoes identification by retention time identification by sympathy identification by tattoomark identification by tattoo mark identification byte identification cable color identification calculation report identification call letter identification camera identification caption identification card identification card code identification card reader