The melt adhesive used as the adhesion agent is solid gum and comparatively environment-friendly.

作为粘结剂的热熔胶为固体胶，比较环保。

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Pop the jeans in a plastic bag and stash them in the freezer until the gum has frozen solid.

把牛仔裤扔进一个塑料袋，然后将它们放入冰箱中直到口香糖冻硬。

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NSG-2 solid-free gel timing plugging agent is prepared with sesbania gum, paraformaldehyde and gum extender as main materials.

以田菁胶、磨芋胶、多聚甲醛和凝胶增强剂为主要原料，合成新型的无固相凝胶定时堵剂NSG - 2。

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Aside from the industry-funded findings, there is solid evidence that gum chewing brings big benefits in dental health and acid reflux disease.

CNN: Chew on this: Gum may be good for body, mind