常衡制
Avoirdupois Weight, a system of weights based on the 16-ounce pound (or 7,000 grains)
词频 2.7
含义
- Avoirdupois Weight, a system of weights based on the 16-ounce pound (or 7,000 grains)
Avoirdupois Weight, a system of weights based on the 16-ounce pound (or 7,000 grains)
词频 2.7