这一新技术已经被用来鉴别胎儿的性别。The new technique has been used to identify the sex of foetuses.鉴别坠机意外伤亡者的工作费时而且困难重重。The identification of the crash victims was a long and difficult task.他们做了这副牙的石膏模型作鉴别之用。They took a plaster cast of t...
They joked and drank coffee and filled themselves with chocolate cake.他们开着玩笑，喝着咖啡，尽情地吃着巧克力蛋糕。'I wish you made as much fuss of me,' Vera joked.“我倒真希望你也能这么好好地关心我一下，”薇拉打趣道。They joked about his ineptitude.他们取笑他的笨拙....