单词学习：marked 形容词
marked
/mɑːrkt/
显著的，明显的；有标记的；引人注目的
There was a marked improvement in the students' performance after Professor Gu's tutoring.
在顾老师的辅导后，学生们的表现有了显著的提高。
单词卡片
卡片已就绪
