Polyoxyalkylene
聚氧化烯, 聚乙二醇
🔁 扩展释义
【化】 聚氧化亚烷基
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
Which train do I take to Philadelphia?
去费城乘哪趟车？
CUSTOMS OFFICER: Are your friends tourists too?
你们的朋友也是来旅游的吗？