It was surprising when the alkali spectra showed unmistakable doublets.当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.The envelope is called a double of doublets.这种峰叫做双合双重线....
门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.我找到了他那件夹克衫，就在门厅里挂着。I found his jacket, which was hanging up in the hallway.大理石门厅通往起居室。A marble entrance hall leads to a sitting room....
She was a bridesmaid at the wedding.她在婚礼上担任女傧相.I was bridesmaid to Cathy.我当卡西的女傧相.But first a toast to Amily : always the bridesmaid, never the bride.不过,首先,我要 敬艾米丽,永远是伴娘, 从来也不做新娘....