Helium is a very light gas.氦是一种非常轻的气体。A synthetic element produced in trace quantities by helium isotope bombardment of curium.锎一种合成元素,由氦同位素轰击锔可得到微量的这种元素.helium balloons for the children’s party儿童聚会用的氦气球Helium is a gas u...
天空中穹顶与尖塔的轮廓深深刻在了我的记忆中。The skyline of domes and minarets was imprinted on my memory.我根据教堂尖塔的大钟对了表.I checked my watch against the steeple clock.士兵们使用多管火箭筒直接击中一所教堂的尖塔。Soldiers using a multiple rocket launcher scored a direc...
查理出生于勃艮第, 是奥地利 、 勃艮第和西班牙三个朝代的产物.Born in Burgundy, Charles was the product of three dynasties: Austria, Burgundy and Spain.通过各个朝代的比较总结出空间环境与壁画是彼此交互影响的.Summarizes the space and the mural through each dynasty comparison is ...