Combustion ratio
[机] 燃烧比
🧩 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
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
I live in a tall building in the city of Beijing.
我住在北京市的一幢高楼里。