| 单词 | hard rubber |
| 释义 | > as lemmashard rubber hard rubber n. rubber that has been hardened by vulcanizing; cf. vulcanite n. ΘΚΠ society > occupation and work > materials > derived or manufactured material > rubber materials > [noun] > vulcanized rubber hard rubber1855 vulcanite1856 ebonite1861 vulcanizate1916 1855 U.S. Patent 12,301 2/2 The material I use in constructing the tubes, screws, cap, and spring of my improved fountain-pen is Goodyear's patented hard rubber. 1974 Rules of Game vi. 111 The pelota has a hard rubber core, covered with a layer of linen thread and two layers of goatskin. 2005 Blink Feb. 56/2 Earphones are crafted from anodised aluminium and hard rubber giving them both flexibility and robust durability. < as lemmas |
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