Copperas
[kɒpәrәs]
解释:
(n.) Green vitriol, or sulphate of iron; a green crystalline substance, of an astringent taste, used in making ink, in dyeing black, as a tonic in medicine, etc. It is made on a large scale by the oxidation of iron pyrites. Called also ferrous sulphate.
艾德蒙编辑
同义词及近义词：
n. Green vitriol, sulphate of iron (crystallized).
埃德娜校对
解释:
n. sulphate of iron used in dyeing black or making ink.
海耶斯校对
娱乐性解释：
To dream of copperas, foretells unintentional wrong will be done you which will be distressing and will cause you loss.
校对:卢瑟
例句:
- Copperas, or Green Vitriol Sulphate of Iron. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- Among other lining materials found suitable were soapstone, alumina, ammonia, copperas, starch, Epsom salts, and gypsum, paper, pulp, and alum, and a mixture of various other materials. 威廉·亨利·杜利特. 世纪发明.
- Boil the logwood for 30 minutes in a gallon of water, and then add the copperas and lampblack. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
校对:卢瑟