Carbon tetrachloride: Carbon tetrachloride, a colourless, dense, highly toxic, volatile, nonflammable liquid possessing a characteristic odour and belonging to the family of organic halogen encyclopÃdia britannica
Weihai å¨æµ· (pop:2,500,000) is a city in Shandong Province, North East China. It is located near the tip of the Shandong Peninsula, facing the Bohai Sea.eaches, Weihai is by the coast and has many nice beaches.Weihai has lots of beautiful parks .Such as Weihai Park,Huancuilou park and so on. Town Hall, In the city centre are the municipal buildings in front of which is a large and stately promenade.
The Donghai Bridge, a cross-sea bridge in China, is one of the longest bridges in the world with a length of 20.2 miles. Humans have been using bridges to facilitate mobility since ancient times. These structures cross waterways and valleys to shorten distances and to reduce travel time.