更新时间：2026-07-07 23:45:12
gum elastic
gum elastic是什么意思？
弹性树胶；橡胶
- 单词
- gum elastic
弹性树胶；橡胶
Noun:- an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products
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