Naphthenic (base) crude (oil)
[化] 环烷基石油
🧩 词语组成解析
环烷的, (脂)环烃的
🗣️ 情景例句
The Sydney Olympics attracted more than one million new travelers into Australia.
悉尼奥运会吸引了超过一百万新的旅游者到澳大利亚。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。