单词学习：acknowledgment 名词
acknowledgment
/əkˈnɒlɪdʒmənt/
承认；确认；感谢；致谢
The author expressed his sincere acknowledgment to Mr. Gu for his guidance in the preface of the book.
作者在书的序言中向顾老师的指导表达了诚挚的感谢。
单词卡片
卡片已就绪
