scours

动词走遍（某地）搜寻（人或物）( scour的第三人称单数 ); （用力）刷; 擦净; 擦亮

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

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. 911chaxun查询·英语单词大全

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.

noun