那条狗抬起头，竖耳倾听。The dog lifted its head, listening.我竖耳倾听一些悄悄话.I was all ears when I heard some whispers going on.竖耳, 全身黑色,卷尾,此外它们的外貌也具有多样性.They had upright ears, a hairy coat and curly tail....
记录器上显示出经过的人数.A register indicated the number of people who had gone through.数据记录器直接与小型计算机连接.The data logger is interfaced directly with the minicomputer.曲柄的圆周运动带动了阀门的记录器.The circular movement of this crank operates the v...