单词学习：sawdust 名词
sawdust
/ˈsɔːdʌst/
锯末，木屑
The classroom floor was covered with sawdust after the art project, so Ms. Gu had the students help sweep it up.
艺术项目结束后，教室地板上全是锯末，所以顾老师让学生们帮忙清扫干净。
单词卡片
卡片已就绪
