防护安全帽

事实：城墙的保护屏障-Ramparts Are Protective Barriers

Ramparts Are Protective BarriersWhen you sing or listen to the Star Spangled Banner, do you understand the words? The national anthem of the United States of America was inspired by the Battle of Baltimore at Fort McHenry in 1814. The lyrics suggest

发表于:2018-12-19 / 阅读(40) / 评论(0)

Facts-事实

SSS 2009-01-28

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Triceratops, as the name suggests, were huge dinosaurs adorned with three horns on their heads. Scientists now say those horns may have been a sort of

发表于:2018-12-24 / 阅读(39) / 评论(0)

Scientific American(一)月

口腔临床英语对话第31期:正畸治疗(4)

Do the bands cut the gums or the cheeks? 带环会不会损伤牙龈或者脸颊？ Sometimes they do, but it's not a big problem if you're careful. 有时会，但是若是小心的话就不是个大问题。 How long will it take to finish his trea

发表于:2018-12-27 / 阅读(36) / 评论(0)

口腔临床英语对话

北师大版高中英语模块7--Unit 27(4)-2

[00:00.00]Qianlian is keen to go to university [00:03.32]but she definitely [00:04.27]doesn't want to study medicine [00:06.26]She used to simle all the time [00:07.83]but now she looks washed out and unhappy [00:10.51]She's also lost a lot of weight

发表于:2019-01-10 / 阅读(139) / 评论(0)

北师大版高中英语模块9(选修)

英语绕口令集锦：T

T. Thank the other three brothers of their father's mother's brother's side. The blue bluebird blinks. The cat catchers can't catch caught cats. The crow flew over the river with a lump of raw liver.

发表于:2019-02-01 / 阅读(63) / 评论(0)

趣味英语

【趣谈英语】士兵致敬礼的变化-The Evolution Of The Military Salute

Pre-Listening Vocabulary personnel: people who work for an organization knight: a soldier in the Middle Ages visor: a shield that goes over ones face gesture: body language rank: the level of seniority brim: the edge of a hat initiate: to begin or le

发表于:2019-02-27 / 阅读(67) / 评论(0)

趣谈英语

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a kangaroo court

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backward error recovery

be on acid

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