单词：Weiner filter
单词：Weiner filter 相关文章
But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi
365个英语简短小故事
From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
2018年VOA慢速英语(一)月
1. The White House will send Congress a detailed report answering questions about the objectives of US military involvement in Libya. It says the report includes a legal analysis, showing that the Libya campaign has been consistent with the War Power
美联社新闻一分钟2011(六月)
1. Thousands of residents from two Arizona towns have been allowed to return home. They have been forced to leave because of a massive wildfire. That blaze has grown to nearly 700 square miles and is the second largest in state history. 2. A series o
美联社新闻一分钟2011(六月)
1. President Barack Obama told Puerto Rico residents Tuesday that he is committed to the success and self-determination of the island, words that could help him with Puerto Rico voters across all states in the 2012 election. Obama is the first US pre
美联社新闻一分钟2011(六月)
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
2007年VOA标准英语（五月）