单词：sublingual fovea
单词：sublingual fovea 相关文章
Lesson 16 Text A The Charcoal Pit Erika was worried. Her restaurant was losing customers. The new restaurant across the street now had more customers than she did. She had even seen some of her own cu
新概念英语青少版
Time stopped in the year 79 AD. Mt. Vesuvius erupted, sealing two Italian towns in ash, mud and lava: the better-known city of Pompeii and the seaside resort of Herculaneumit was a vacation spot of choice for wealthy Romans. In 1752, workers excavati
自然百科2010年
From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
2018年VOA慢速英语(一)月
This is the VOA Special English Development Report. Every day, millions of people around the world drink water from wells that are polluted with high levels of arsenic. Arsenic is an element that can be released into groundwater by soil and rocks. Ov
VOA慢速英语2007年（二）月
By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica
2007年VOA标准英语（五月）
Check this out.Just get down here.There's a bit of water. 瞧 从这下去 有一小滩水 It's probably gonna be rainwater that's come down here and collected. 有可能是雨水 流淌进来之后被积攒了下来 The thing is, because it's shady,
荒野求生