| 单词 | pennyweight |
| 释义 | pennyweight /pen"ee wayt'/, n. (in troy weight) a unit of 24 grains or 1/20 of an ounce (1.555 grams). Abbr.: dwt, pwt [1350-1400; ME penyweight, OE penega gewihte. See PENNY, WEIGHT] |
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