rot or

同根派生

Leather did not rot or wear out easily.
第二部分专家预测试题
The polyester fiber will not rot or mildew, providing longer service life.
聚酯纤维将不腐烂或发霉,提供更长的使用年限。
To be rubbed by time/ until it rots or shines.
在时间的摩擦下/或腐烂或发光；
Articles that are easy to rot or become broken, or articles that are dangerous, may not be submitted as sample or model.
易腐、易损或者危险品不得作为样品或者模型提交。
The echo rests in the heartas driftwood does in sand,to be rubbed by timeuntil it rots or shines.
萦绕心灵的回音，好像浮木浪迹于沙滩，随着岁月的消磨，不是燃烧，就是腐烂。