Polyolefin
n. [化]聚烯烃
🗣️ 情景例句
Happy Turkey Day!
火鸡节快乐！
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
I'll call you if you give me a name card.
给我一张名片吧，我会打电话给你。。