单词学习：heal 动词
heal
/hiːl/
治愈，痊愈；使恢复健康；使和解
With time and rest, the wound began to heal, and Mr. Gu was able to return to teaching his students.
随着时间的推移和休息，伤口开始愈合，顾老师得以重返课堂教导他的学生。
单词卡片
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