Lifespans ranged from three years for the mice, to 23 or more for common backyard squirrels.动物寿命从3年(老鼠)到23年甚至更多(普通的庭院松鼠).They've been called Shorts , due to their small stature but also their brief lifespans.根据他们矮小的...
Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.The drum is one of the oldest musical instruments.鼓是最古老的乐器之一。Telescopes and microscopes are optical instruments.望远镜和显微镜是光学仪器.She conducted an...
The news of his death came as a bombshell.他去世的消息令人震惊。Then she dropped her bombshell. " I'm pregnant.”然后她说出了令人震惊的事, “ 我怀孕了. ”It was then that he dropped the bombshell—he wasn’t planning to come with us.那时他突然宣布一个令人不快的...