em 
(ĕm)
(ĕm)n.
1. The letter m.
2. Printing
a. The width of a square or nearly square piece of type, used as a unit of measure for matter set in that size of type.
b. Such a measure for 12-point type; a pica.
| 单词 | em |
| 释义 | em (ĕm)n. 1. The letter m. 2. Printing a. The width of a square or nearly square piece of type, used as a unit of measure for matter set in that size of type. b. Such a measure for 12-point type; a pica. |
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