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Every six months, I visit my dentist for a regular dental check up. At the dentist's office, a dental assistant will bring me into one of their private patient rooms and x-ray my teeth and gums to detect any problems inside my teeth. Then, the dentis
社会—In the Community
Grind Time《消磨时间》NBA中场休息经常播的宣传曲 演唱者：Chamillionaire 07年NBA的宣传曲《磨时间》，中央五常放的~ Chamillionaire获2006年最佳饶舌音乐大奖 英文歌词 (*talking*) Ha-ha, live from Houston T
英语说唱歌曲
A: How have you been doing? B: I cant sleep or eat. I have a really bad pain in my tooth! A: How long have you had this toothache? B: It bothers me off and on, but its gotten much worse these past few weeks. A: Is there anything that youve done to yo
英语情景对话-健康
讲解文本： grind one's teeth 磨牙 grind 磨，碾 Some people grind their teeth while they are asleep. 有些人睡觉时磨牙齿。 My roommate Jack always grinds his teeth in his sleep, which is a totally disaster. 我室友Jack喜欢睡觉磨
愉悦口语
ARI SHAPIRO, HOST: Centuries ago in the Middle Ages, religious scribes labored over lavishly illustrated books. Most of these illuminated manuscripts were made by anonymous artists. Now scientists say they have a new kind of evidence that could revea
2019年NPR美国国家公共电台1月