读音

abbr. =megameter;=millimeter;=millimicron
mm 用法和例句
- Average precipitation is not more than 140 mm annually .
- 年平均降水量不足140毫米。
- Choose a display with a dot pitch of . 28 Mm or smaller .
- 所以可以选择一个28毫米点距甚至更小点距的显示器。
- Luckily , the fish only grows to a maximum of 16.7 mm .
- 幸运的是,这种鱼只能长到16.7毫米长。
- At maturity , the fish can be about 7.9 mm in length .
- 这种鱼在成熟期约长7.9毫米。
- Measuring 6 mm and weighing just 0.029 grams , they are perfect miniatures of their parents .
- 虽然身长6毫米,体重0.029克,他们是他们父母完美的缩小版。