Octane rating
[化] 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
All window seats are sold out.
所有靠窗口的位子都卖光了。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
I insist on telling him how great you were.
我一定要告诉他你是多么了不起。