vulcanize
vulcanize[ˈvʌlkənʌɪz](亦作 -ise)verb- [with obj.]harden (rubber or rubber-like material) by treating it with sulphur at a high temperature
使(橡胶,橡胶类物质)硬化,使硫化
派生vulcanizableadjectivevulcanizationnounvulcanizernoun语源- early 19th cent. (in the sense 'throw into a fire'): from Vulcan + -ize
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