单词：foreign body in esophagus
单词：foreign body in esophagus 相关文章
[00:04.60]Lesson 9 [00:07.47]1.Dialogue [00:11.31]The organizer of a conference is meeting one of the speakers at the airport. [00:17.06]Hello.You must be Dr Yang.How do you do?My name's David Lee. [00:24.42]How do you do? [00:27.27]It's a pleasure t
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平时，贪吃的朋友们总是觉得多吃一点没有关系，满足自己的嘴馋最要紧。然而，你们知道吗？贪吃、吃得过多有可能会导致死亡。所以，大家还是要合理饮食。 Yael: Hey Don, do you know why over-eating can be lethal for a squid? Don: Obese squid are prone to heart
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Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin
VOA标准英语2013年(四月)
Topic 1-Class Offered to Students to Avoid Drowning Some primary and secondary schools in Bengbu, Anhui Province, have set up special classrooms for the purpose of drowning prevention, and added the drowning prevention education into the curriculum.
英语角-圆桌会议
Language and Culture 语言与文化 Languages are marvelously complex 语言是极其复杂 and wonderfully complicated organs of culture: 难解的文化工具： they embody the quickest and the most efficient means of communicating 它们是最快捷
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