Polyvinylene
聚乙烯撑, 聚次亚乙烯
🗣️ 情景例句
We're in the country.
我们在乡村。
She will be happy to speak in French or Chinese to any of you.
她会很高兴与你们中的某个人讲法语或中文。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。