单词学习：deaf 形容词
deaf
/def/
聋的；失聪的；不愿听的
Mr. Gu, our teacher, always speaks clearly and faces the class to ensure students who are deaf in one ear can read his lips.
我们的顾老师总是口齿清晰地面向全班，以确保单耳失聪的学生能看清他的唇语。
单词卡片
卡片已就绪
