单词	potassium permanganate
释义	potassium permanganate noun : a dark purple salt KMnO4 used as an oxidizer and disinfectant Example Sentences Recent Examples on the Web Pingpong-like balls filled with potassium permanganate and injected with glycol are dropped from the air. Matt Wyatt, ExpressNews.com, 7 Jan. 2021 Each of the one-inch spheres, called Dragon Eggs, contains potassium permanganate, and just before they are released they are given a pin injection of anti-freeze. David Helvarg, National Geographic, 16 Oct. 2020 Word History First Known Use 1866, in the meaning defined above Medical Definition potassium permanganate noun : a dark purple salt KMnO4 used chiefly as an oxidizing agent and disinfectant
随便看	semigloss semiglosses semigovernmental semigregarious semigroup semigroups semihard semihardy semihexagonal semihoboes semihobos semiholiday semihydrate semijobber semikah semikahs semikoth semilate semilegal semilegendary semilethal semilethals semiliquid semiliquidities semiliquids

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