单词学习：self-abnegation 名词
self-abnegation
/ˌselfˌæbnɪˈɡeɪʃn/
自我克制；自我牺牲；自我否定
Gu Laoshi's self-abnegation in dedicating all his time to his students is truly admirable.
顾老师将所有时间都奉献给学生，这种自我牺牲的精神令人敬佩。
单词卡片
卡片已就绪
