单词：crew in filter
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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
By Al Pessin Washington 30 October 2007 The U.S. Navy rescued the crew of a North Korean cargo ship off the coast of Somalia Tuesday, after it was attacked by unidentified men who took control of part of the vessel. VOA's Al Pessin reports from the P
2007年VOA常速英语（十月）
By Jessica Berman Washington 15 October 2007 Astronaut Peggy Whitson is poised to become the first woman to command the International Space Station. Whitson and two new crew members arrived at the orbiting scientific outpost Friday to begin a mission
2007年VOA常速英语（十月）
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）
今天我们要学的词是crew。Crew指一个工作团队的全体成员。比如，flight crew机组成员。美国航空航天局表示，The next crew to launch towards the International Space Station will make the trip faster than any other gro
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