1. 米制格令：tonne ^ 米制吨 | metric grain ^ 米制格令 | meter screw ^ 米制螺纹
1. The China National Grain and Oils Information Center estimated the country's corn yield will be 197 million metric tons this year.
metric grain的近义词
noun
1. danci.911cha.com
1. a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
Synonym: grain