Polypropene
n. 聚丙烯
🗣️ 情景例句
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
The stain on the dress isn't really noticeable.
那件衣服上的污渍并不很明显。
No, she didn't hurt herself. She was all right.
没有，她没有摔伤。她没事。