ethylene

美 ['eθɪli:n]
英 ['eθɪli:n]
  • n.乙烯
  • 网络乙撑;聚乙烯;乙烯基
Ethylene
n.
1.
乙烯a gas which is present in coal, crude oil , and natural gas

例句

释义:
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,