单词	备份比特
释义	备份比特backup bit
随便看	potassium rhodanide potassium rhodium(iii) sulfate potassium rhodiumsulfate potassium ruthenate potassiums potassium salicylate potassium salt of nitroaromatic derivatives explosive potassium scandium sulfate potassium secondary arsenate potassium secondary phosphate potassium selenate potassium selenide potassium selenite potassium selenocyanate potassium sesquioxide potassium silicate potassium silicododecatungstate potassium silicofluoride potassium silicomolybdate potassium silver cyanide potassium silver nitrate potassium sodium alloy potassium sodium carbonate potassium sodium ferricyanide potassium sodium sulfate