词汇	We have on class
释义	We have on class. 我们没有上课。
随便看	potassium mud potassium muriate potassium muriates potassium myristate potassium myronate Potassium Myronate potassium naphthalide potassium naphthoquinone sulfonate Potassium Natrium Tartaricum potassium nickel potassium nickel carbonate potassium nickel cyanide potassium nickeliisulfate potassium nickel ii sulfate potassium nickel oxalate potassium niobate potassium niobate, KN potassium niobate-tantalate potassium niobium oxyfluoride potassium nitrate potassium nitrate gel potassium nitrate paper potassium nitrate poisoning Potassium nitrate poisoning potassium nitrates