Naphthenic (base) crude (oil)

[化] 环烷基石油

🧩 词语组成解析

naphthenic
环烷的, (脂)环烃的
crude [krud]
adj. 粗糙的,粗杂的;粗鲁的;天然的,未加工的;简陋的; n. 原[生]材料,天然物质;原油;
crud生的+e → 粗糙的;原始的

🗣️ 情景例句

Relax with the family and then look for some work.
与家人轻松一段时间 ,然后找个工作。
I'd say yor're about twenty-three.
我猜你大约23岁。
Through my hands and fingers, I heard the sounds that one hears on a farm, the noises made by cows, horses, chickens and pigs.
通过手和手指,我听到了人们通常在农场所听到的声音--即牛、马、鸡、猪等叫出的声音。
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🔤 更多 N 开头的单词

NG
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