Poly(ethylene oxide)
[化] 聚环氧乙烷
🗣️ 情景例句
About Mom and Dad.
爸爸和妈妈。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。