单词	ethene
释义	ethene noun eth·​ene ˈe-ˌthēn  : ethylene Word History First Known Use 1869, in the meaning defined above Medical Definition ethene noun eth·​ene ˈeth-ˌēn  : ethylene sense 1
随便看	balance bill balance billing balance board balance bridge balance cock balance coil balance crane balance fish balance frame balance gate balance lugsail balance of mind balance of nature balance of payments balance of power balance of terror balance of trade balance out balance piston balance reef balance rudder balance screw balance sheet balance spring balance staff

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