单词学习：nostalgia 名词，情感类
nostalgia
/nɒˈstældʒə/
怀旧，乡愁，对往事的怀念
Listening to the old song filled Mr. Gu with a deep sense of nostalgia for his school days.
听着那首老歌，顾老师心中充满了对学生时代的深深怀念。
单词卡片
卡片已就绪
