Tefzel
乙烯-四氟乙烯共聚物
🗣️ 情景例句
My mom's decorating it right now.
我妈妈正在淋奶油。
She is wearing an apron.
她穿着围裙。
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。