硅橡胶 guīxiàngjiāo silicone rubber Origin Definitions Defs Strokes Stroke Words Sentences Sents 硅 guī proper nounnoun silicon silicon (Si); a non-metallic element used as a semiconductor and in the manufacturing of cement and glass橡胶 橡膠 xiàngjiāo noun rubber rubber; caoutchouc; a highly elastic polymer that is waterproof, airtight, and non-conductive