单词:steady state water flow
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Statistics from the Swiss government show that 2015 saw a 33% increase in the number of hotel bookings by Chinese tourists. It is part of a trend that has been taking place over the past decade. China has for the first time become the fourth largest
1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
Listen to the questions and check the best answers. 1.May I see the wine list? 2.Could you give us one more beverage menu? 3.Do you offer cold water? 4.Is the soft drink free flow? 5.Do you have any beverage for children? 英语听力练习题 Listen
We're at the bottom.Here something is definitely warmer.Let's get go. 我们已经到山脚了 这里明显的比较暖和 继续前进 You can walk here for days and see no evidence of civilization. 你即便在这徒步几天也未必能碰到人烟
Mekong River nations are suffering from the most severe drought in decades, affecting tens of millions of people. In response, China has discharged water to help relieve the crisis. China began offering the emergency water supply since Tuesday, and w