pen·ny·weight 
(pĕnē-wāt′)
(pĕnē-wāt′)n. Abbr. dwt. or pwt.
A unit of troy weight equal to 24 grains, 1/20 of a troy ounce or about 1.555 grams.
| 单词 | pennyweight |
| 释义 | pen·ny·weight (pĕnē-wāt′)n. Abbr. dwt. or pwt. A unit of troy weight equal to 24 grains, 1/20 of a troy ounce or about 1.555 grams. |
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