单词学习：cancellation 名词
cancellation
/ˌkænsəˈleɪʃn/
取消；撤销；作废；注销
Due to the heavy snow, the cancellation of the meeting was announced by Mr. Gu.
由于大雪，顾老师宣布了会议的取消。
单词卡片
卡片已就绪
