Combustion expansion ratio
[建] 燃烧膨胀比
🧩 词语组成解析
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Ten o'clock.
十点钟。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
Most people believe that the strike will last for at least a week.
多数人认为此次罢工至少会持续一个星期。