单词	the historical transition
释义	the historical transition 历史嬗变
随便看	air and space integrated air and space museum birthday air and steam blast Air and Surface Transport Air and vacuum dual brake equipment air and vacuum valve air and variations air and waste gas air and water Air and water are indispensable to life Air and water are needful for living things air and water controller air and water distribution system air and water heater air and water heater, combined air and water hose Air and water hose coupling of rock drill air and water post air-and-water post air and water ratio air and wind cause quick chemical changes air angle grinder Air Anglia Ltd air anion air-anion concentration