战争期间，琼帮妈妈给战士们织围巾。During the war, Joan helped her mother knit scarves for soldiers.把公墓建成阵亡战士的永久性纪念碑的工作已经开始。Work began on establishing the cemeteries as permanent memorials to the fallen.为保卫祖国而献身的战士soldiers who died in def...
左下图展示的现代的木铃锤是由澳大利亚的土著居民制造的.The modern wooden clappers shown below left are made by some Aboriginal people in Australia.在古埃及,象牙铃锤就是出于这样的构想而制造的.In ancient Egypt ivory clappers were made with just that purpose in mind....