Except for a few exceptions which I will discuss later, there are no definitively exterior surfaces.除了我将在下文讨论的一些例外, 并不存在明确无误的外在表面.DNA tests should determine definitively whether the baby was the one Tunstall was carrying...
我可以用测量法求得某物的体积.I can find the size of something by means of measurement.根据协议，致癌化学物的排放量将减少约80％。Under the agreement, releases of cancer-causing chemicals will be cut by about 80 per cent.知道了某物的距离才能判断其高度。You can only judge ...