mass noun
- Photography the chemical sodium thiosulphate (formerly called hyposulphite) used as a photographic fixer【摄】硫代硫酸钠。
词源
mid 19th cent.: abbreviation of hyposulphite.
单词 | hypo |
释义 | mass noun
词源 mid 19th cent.: abbreviation of hyposulphite. |
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