单词:vacuum-assisted
单词:vacuum-assisted 相关文章
[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.85]2002 Text4 [00:07.78]The Supreme Court's decisions on physician-assisted [00:10.92]suicide carry important implications [00:13.64]for how medicine seeks to relieve dying patients of [00:
She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
[00:13.09]Reading, speaking and writing [00:16.54]I HAVE SEEN AMAZING THINGS [00:20.48]My first visit was to a space station [00:24.45]considered the most modern in this part of space. [00:28.21]Described as an enormous round plate, [00:31.92]it spin
Should You Have the Right-to-Die? The topics of euthanasia and assisted suicide are getting a lot of media attention recently. Euthanasia means killing someone who is very sick to prevent more suffering. Assisted suicide is less direct. It is when on