单词	Is the dog playing
释义	Is the dog playing 小狗正在玩耍吗？
随便看	ethylene disulfhydrate ethylene disulfonic acid ethylene dithiol ethylene diurea ethylene-doping ethylene due to storage tank ethylene-ehlorotrifluoroethylene ethylene epoxide ethylene/ethane mixture ethylene-ethenyldiamine ethyleneethylacetate copolymer ethylene ethylacetate copolymer ethyleneethylacetate elastomer ethylene ethylacetate elastomer ethylene-ethylacetate elastomer ethyleneethyl acrylate copolymer ethylene ethyl acrylate copolymer ethylene ethylacrylate copolymer eea Ethylene/ethyl acrylate EEA ethylene etrabromide ethylene feeding ratio ethylene feedstock ethylene fluoride ethylene-forming enzyme gene ethylene from fermented alcohol