单词学习：obliterating 动词 (现在分词)
obliterating
/əˈblɪtəreɪtɪŋ/
彻底摧毁；抹去；消灭
The heavy rain was obliterating all traces of the path, making it impossible for Mr. Gu to find his way back to the campsite.
大雨正在彻底抹去小径的所有痕迹，让顾老师无法找到返回营地的路。
单词卡片
卡片已就绪
