Polyacetaldehyde
聚乙醛
🗣️ 情景例句
The wedding cake really looks delicious.
婚礼蛋糕看起来真好吃。
The plate is dirty, Would you bring me a clean one, please?
这碟子是脏的，请你拿个干净的给我。
Does he have your number?
他有你的电话号码吗？