| 单词 | troy unit |
| 释义 | troy unit (extremely rare) n WORD FAMILY troy unit n any of the unit of the troy system of weights Hypo|Hyper grain 1/60 dram; equals an avoirdupois grain or 64.799 milligrams pennyweighta unit of apothecary weight equal to 24 grains apothecaries' ounce, ounce, troy ouncea unit of apothecary weight equal to 480 grains or one twelfth of a pound apothecaries' pound, troy poundan apothecary weight equal to 12 ounces or 373.242 grams weight, weight unit a unit used to measure weight |
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