单词学习：brittle 形容词
brittle
/ˈbrɪtl/
脆的，易碎的；脆弱的；冷淡的
The brittle silence in the classroom was broken when Ms. Gu dropped her chalk.
当顾老师掉下粉笔时，教室里那脆弱的沉默被打破了。
单词卡片
卡片已就绪
