Cancellation ratio
[计] 相消比
🧩 词语组成解析
cancellation
[kænsə'leiʃən]
n. 取消;<数>（相）约;被取消的事物;作废;
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
You look wonderful, Malcolm!
你看起来好得很好，Malcolm！
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，