单词：crude rubber
crude rubber的用法和样例：
例句
- We imported raw rubber from Malaysia.我们从马来西亚进口生胶。
- A raw rubber for millable polyether polyurethane elastomer was prepared.研制了一种新型的聚醚型聚氨酯生胶。
- These insulating gloves are made of natural rubber.这种绝缘手套是由天然橡胶制成的。
- Genuine rubber siped outsole for maximum traction on wet surfaces.天然橡胶防滑大底在湿表面提供最大牵引力。
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