Actually it's a butene derivative because it has that double bond.
实际上它是一种丁烯衍生物, 因为它有双键。
| 单词 | butene |
| 例句 |
原声例句
Crash Course 综合篇 Actually it's a butene derivative because it has that double bond. 实际上它是一种丁烯衍生物, 因为它有双键。 |
| 随便看 |
英语例句辞典收录519880条英汉例句词条,基本涵盖了全部常用单词的造句方法及例句,是英语学习的有利工具。