单词学习：sacrificial Adjective (形容词)
sacrificial
/ˌsækrɪˈfɪʃl/
牺牲的；献祭的；用于献祭的
The sacrificial efforts made by Mr. Gu for his students' success are deeply respected.
顾老师为学生成功所做的牺牲性努力深受尊敬。
单词卡片
卡片已就绪
