Neohexene
新已烯, 二甲基丁烯
🗣️ 情景例句
A critic was there this morning.
一个评论家早上去过了。
On behalf of all the China National Packaging Import and Export Corporation employees invited tonight.
我代表被邀请的中国包装进出口公司全体员工。
It was over 30 feet in length and had a 2,500-horsepower engine.
它的车身长30英尺，有一个2，500 马力的发动机。