Poly (vinylene chloride)
[化] 聚1,2-二氯亚乙烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
Where's your father?
你爸爸在哪？
Nature is the best physician.
自然是最佳的医生。
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。