As the old saying goes : " Flowers are pleasant to look at but hard to grow ", it is much difficult to grow camellias.正如俗话所说 “ 看花容易栽花难 ”, 栽培茶花是很不容易的.A beneficent microclimate brings out the camellias betimes ( John Russe...
There were flowers everywhere: roses; camellias, and hyacinths.到处都是花: 有玫瑰花, 山茶花, 还有风信子.A beneficent microclimate brings out the camellias betimes ( John Russell )有利的小气候使山茶花提前开放 ( 约翰罗素 )Tap water around here is very hard ...
the many isotopes of carbon碳的诸多同位素Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.The inferno spewed a deadly plume of radioactive isotopes into the atmosphere.这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层....