troy

• 特洛伊衡制（troy weight）是一种用于贵金属和宝石的计量系统，以12盎司为一磅，一盎司等于480格令。

不可数

1. System of weights for precious metalsB2formal

   A system of weights used for precious metals and gemstones, based on a 12-ounce pound and an ounce of 480 grains.

   金衡制

   • Gold is typically measured in troy ounces.
   • The jeweler used troy weights to measure the silver.
   • One troy pound equals 12 troy ounces.

   同义词troy weight