二级捕尘器,二级旋风分离器

Puke Collector at Roman banquets 豪宴上的拾污者

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

发表于:2018-12-07 / 阅读(48) / 评论(0)

圣诞特辑

VOA常速英语2008年-Collector Says Memorabilia Helps Americans Reme

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

发表于:2019-01-12 / 阅读(60) / 评论(0)

VOA标准英语2008年（三月）

NASA's twin probes reach lunar orbit

WASHINGTON, Jan. 1 (Xinhua) -- Twin U.S. spacecraft to study the moon from crust to core put themselves into the lunar orbit on New Year's Eve and New Year's Day, the country's space agency said. The second Gravity Recovery And Interior Laboratory, o

发表于:2019-02-05 / 阅读(58) / 评论(0)

英语新闻

The Cat and the Saucer

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

发表于:2019-02-07 / 阅读(77) / 评论(0)

趣味英语

NASA to launch twin probes to measure moon gravity

BEIJING, Sept. 6 (Xinhuanet) -- NASA will launch on Thursday twin lunar orbiters built to map the gravity of Earth's moon in unprecedented detail, media reported Tuesday. The twin lunar probes, Graili-A and Graili-B, will blast off from Florida's Cap

发表于:2019-02-13 / 阅读(68) / 评论(0)

英语新闻

英语小达人 278 Tax Collector

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

发表于:2019-02-17 / 阅读(53) / 评论(0)

英语小达人

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学英语单词

adapting device

airspace control sector

BCE(beam collimation error)

bed-sitting-room