Thermal degradation
[化] 热降解
🧩 词语组成解析
🗣️ 情景例句
do I really have to
我是不是真的有必要
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
But my father had described over and over again what we should see at every milestone, after leaving the nearest town,
而是父亲曾详细给我讲了，在过了离故乡最近的那个小镇后，在每一个路标处可见到些什么。