词汇	疲倦的笑容
释义	疲倦的笑容 A weary smile.
随便看	potassium salts of alkyl-phosphate Potassium Salt Tetraphenylborate Potassium Salt,Tretinoin potassium salt zinc plating potassium scandium sulfate potassium secondary arsenate potassium secondary phosphate potassium selenate potassium selenide potassium selenite potassium selenocyanate Potassium Selenocyanate potassium sensitivity test potassium sesquioxide potassium siliacate potassium silicate potassium silicate-degrading bacteria potassium silicododecatungstate potassium silicofluoride potassium silicomolybdate potassium siliofluoride precipitation potassium silver cobaltinitrite potassium silver cyanide potassium silver nitrate potassium soap