单词学习：etched 动词过去分词/形容词
etched
/etʃt/
蚀刻的；铭刻的；清晰的
The memory of that lesson is deeply etched in my mind, thanks to Teacher Gu.
多亏了顾老师，那堂课的记忆深深地铭刻在我的脑海中。
单词卡片
卡片已就绪
