Menstruum

(noun.) (archaic) a solvent.

手打:斯蒂芬

• In applying them for the purpose of obtaining instantaneous light, they were mixed together in an adhesive menstruum, into which the ends of small rectangular matches were dipped. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The menstruum best adapted for electro-plating is a solution of silver in cyanide of potassium. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.

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