1. 新生动物泄泻症：scourings 擦下的污垢 | scours 新生动物泄泻症 | scourscrubsanitizingscrubbing 擦洗
1. scours的反义词
1. China's oil and gas companies spent at least $ 13 billion on acquisitions since 2008 as the nation scours the globe for resources.
2. Or he scours the Bible or Greek mythology for names with historical zing.
3. Yan scours libraries looking for new ideas and asks friends to search the Internet.