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...
"I ought to reconsider her offer to move in," he mused.“我该重新考虑她让我搬去和她一起住的提议，”他思忖着。" I wonder if I shall ever see them again, " he mused.“ 我不知道是否还可以再见到他们, ” 他沉思自问." Where are we going from here? " mused one of Rutherford&...