Naphthenic crude
[化] 环烷基原油
🧩 词语组成解析
环烷的, (脂)环烃的
🗣️ 情景例句
Is something wrong, Alexandra?
怎么了Alexandra？
I learned grammar this afternoon.
我今天下午学语法。
Here, try this one.
喏，试试这一顶。