单词	皮封垫
释义	皮封垫 pí fēng diàn leather seal
随便看	potassium cobalt cyanide transistor potassium cobalthydrogen carbonate potassium cobaltic sulfate potassium cobalt(ii) carbonate potassium cobalt(ii) hydrogen carbonate potassium cobalt(iii) malonate potassium cobalt(iii) sulfate potassium cobalt(ii) malonate potassium cobalt(ii) sulfate potassium cobaltinitrite potassium cobaltmalonate potassium cobalt nitrite potassium cobaltous sulfate potassium cobaltsulfate potassium compounds potassium conductance potassium copperacetate potassium coppercarbonate potassium copperchloride potassium copper(ii) acetate potassium copper(ii) carbonate potassium copper(ii) chloride potassium copper(ii) nitrite potassium copper (ii) oxalate potassium copper(ii) oxalate