单词学习：clog 动词/名词
clog
/klɒɡ/
堵塞，阻塞；木屐
The drain was clogged with hair, so Mr. Gu had to call a plumber.
排水管被头发堵塞了，所以顾老师不得不打电话叫水管工。
单词卡片
卡片已就绪
