Polymer degradation
[化] 聚合物降解
🧩 词语组成解析
🗣️ 情景例句
To stop without a farmhouse near
为何停在没有农舍的地方
Will the flight be canceled?
这班机会被取消吗？
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。