Do you believe fairies exist ? ie that there are really fairies?你相信真有小神仙 吗 ?The fairies are dancing in the bright moon light.仙女们在明亮的月光下跳着舞.I will give you fairies to attend upon you.我会派仙人来伺候你的....
Hydrogen is a one - valence element.氢是一价的元素.Valence is a sleepy little town just south of Lyon.瓦朗斯是里昂南面一座寂静的小镇。Every element tends to satisfy both its primary and secondary valence.每一元素倾向于既满足它的主价又要满足它的副价....