Polymer degradation
[化] 聚合物降解
🧩 词语组成解析
🗣️ 情景例句
I'm staying in a holiday resort.
我正呆在一个度假胜地。
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。