mil·li·gram 
(mĭlĭ-grăm′)
(mĭlĭ-grăm′)n. Abbr. mg
A unit of mass equal to one thousandth (10-3) of a gram. See Table at measurement.
| 单词 | milligram |
| 释义 | mil·li·gram (mĭlĭ-grăm′)n. Abbr. mg A unit of mass equal to one thousandth (10-3) of a gram. See Table at measurement. |
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