单词学习：blur 动词/名词
blur
/blɜːr/
模糊；污点；使模糊；弄脏
The heavy rain made the view through the window a blur, so Mr. Gu couldn't see the students playing outside clearly.
大雨让窗外的景色变得一片模糊，所以顾老师看不清在外面玩耍的学生们。
单词卡片
卡片已就绪
