Octane ratio
[化] 辛烷值
?? 詞語組成解析
n. 辛烷\\n[化] 辛烷; 正辛烷; 辛烷; 辛級烷
ratio
['rei?i?u]
n. 比，比率;比例;系數(shù);
vt. 求出比值，除，使…成比例;將（相片）按比例放大[縮小];
??? 情景例句
He is burning the midnight oil.
他在挑燈夜讀。
I try to seek alternative life styles.
我試著尋求其他的生活方式。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他們鑿?fù)噶?8英寸厚的墻壁，發(fā)現(xiàn)有個人卡在煙囪里。