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

I needed that like a hole in the head.
简直想要了我的命。
It is easier to raise the devil than to lay him.
养虎易,驯虎难。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来,这时,一袋糖从她手里掉地了。
更多情景英语 ›

🔤 更多 N 开头的单词

negligible 'nɛɡlɪdʒəbl
全部 N 开头单词 ›