Polylactide
聚交酯
🗣️ 情景例句
Stopping by Woods on a Snowy Evening.
雪夜林边小驻足。
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，