山茶红似火.The camellia blossoms are a more fiery scarlet.隙顶地区是阿里山高山茶的主要产区.Xiding district is the main region A Li Mountain tea.厅堂对面, 芝兰飘香, 山茶竞艳.Across the hall, fragrance irises and orchids , camellia Yan Jing....
When this tensor vanishes, the space is calleda flat.当这一张量为零时,空间叫做平直空间.If the circulation vanishes at one instant of time, it must vanish for all times.只要环量在某一瞬间为零, 它就必须永远为零.With this said, the old man vanishes out of si...