| 释义 |
The kilogram is the weight used in the metric system.千克是公制重量单位。We are gradually changing over to a completely metric system.我们正逐渐过渡到完全使用公制。The U.S. has been slow to change to the metric system.美国迟迟不肯改用公制。In switching to the metric system, the nation's approach is the quick plunge.在改用公制方面，这个国家采用的办法是说干就干，立即行动。 |