单词：chamber type dust collector
单词：chamber type dust collector 相关文章
Here's a room full of ravin reveler s, looking remarkably a lot of people in the pub next door. Roman wine was deadly stuff when the party really got going, the slaves, who I'm calling Puke Collectors
圣诞特辑
By Siri Nyrop Washington 25 March 2008 Technology has changed the way presidential candidates campaign for the White House. But their goal is the same as it has been since America's first presidential election: attracting voters to choose one particu
VOA标准英语2008年（三月）
Clouds, they are fluffy, white and full of mystery. Although scientist may have better handle on clouds, even they don't know at all. Because the new study can show that atmosphere gases can help clouds form in a way no one had ever considered. That'
Scientific American(二)月
109 When did you look at that photograph? (an hour ago) I looked atthat photograph an hour ago. 116 When did they watch television? (every day this week) They watched television every day this week. 120 When did he paint that bookcase?(the year befor
英语学习乐园
An antiques collector was passing a small shop when he noticed a cat on the sidewalk out front, licking milk from a saucer. The man immediately realized the saucer was very old and valuable. He stepped into the shop with an uninterested look and aske
趣味英语
Tax Collector 收税员 Little Johnny was playing with his father's wallet when he accidentally swallowed a quarter. He went crying to his mom, choking on the quarter. 小约翰尼在玩爸爸的钱包时，不小心吞下了一枚25分硬币。硬币卡
英语小达人