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
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。