The Monopoly Bureau regulated weights and measures and oversaw the production and marketing of salt, camphor, opium, matches, liquor, tobacco, and other products.
专卖局制定重量长度的度量标准，监管食盐、樟脑、鸦片、火柴、酒、烟草以及其他一些产品的生产销售。
3
Water precipitates camphor from its alcoholic solution.