简可以一下子把准确的数量告诉你。
Jane can tell you the correct amount off the top of her head.
当然，那个数字只是估计，没人确切知道准确的数量。
That figure, of course, is just an estimate-nobody really knows exactly how many.
这个方法能够为你提供一个准确的单卷墙纸所需要的数量。
This method will provide you with an accurate amount of single rolls needed.
为确保测量数量的可靠性和准确性，提出了一系列完善测量制度和技术的措施。
A series of measures are also put forward to guarantee the accuracy of measured data.
为确保测量数量的可靠性和准确性，提出了一系列完善测量制度和技术的措施。
A series of measures are also put forward to guarantee the accuracy of measured data.
应用推荐