Alkene
[ ['ælki:n] ]
高中 Senior High
n. [化]烯烃,链烯
🗣️ 情景例句
I think we're having communication problems again.
我想我们又遇到语言沟通的问题了。
The United Nations conference is projected for next year.
联合国大会预定明年召开。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。