yellow discolouration是什么意思 yellow discolouration怎么读
yellow discolouration的相关资料
yellow discolouration的用法和样例
- The leaves of the trees begin to yellow in September.
树叶在九月开始变黄。 - The doomed leaves pass through on their way to dingy, and yellow, and red.
叶子注定要由暗淡而泛黄，然后变红。 - This installment and the consumables use in appraising exudes the yellow probability in the transportation and the storage process China Textile Construction Company fabric.
此装置和消耗品用于评估在运输和储存过程中纺织品泛黄的概率。
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