| 释义 |
gum elastic 天然橡胶 以上来源于：《21世纪大英汉词典》 gum elasticn.① 彈性樹膠，橡皮(=rubber)gum elasticn.=rubber¹, 1详细释义源自:《新世纪英汉大词典》Collins外研社 n= rubber英英释义n.an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be |