Gasoline octane rating
[化] 汽油辛烷值
🧩 词语组成解析
n. 辛烷\\n[化] 辛烷; 正辛烷; 辛烷; 辛级烷
rating
['retɪŋ]
n. 等级;评估，评价;极限;收听率，收视率;
v. 估价( rate的现在分词);定级;
rat =calculate 计算 + ing [名词后缀],构成抽象名词 → n. 等级,评定结果，收视(听)率
🗣️ 情景例句
I just solved the mystery.
我刚刚把那个谜底解开了。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”