Cancellation law
[计] 消去律, 相消律
🧩 词语组成解析
cancellation
[kænsə'leiʃən]
n. 取消;<数>（相）约;被取消的事物;作废;
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Would you please make my reservation to Chicago for tomorrow?
请帮我预订明天去芝加哥的座位好吗？
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。