Polyxylenecarbonate
[化] 聚碳酸对苯二甲酯
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
Can you keep an eye on my bag?
帮我看一下包好吗？
Do you have some time tomorrow?
明天有空吧？