单词	doublebeam
释义	同 doublebeam--spectrometer
随便看	potassium stearate potassium-stilbite potassium styphnate potassium succinate potassium succinimide potassium sulfate potassium sulfide potassium sulfite potassium sulfobenzoate potassium sulfocuprate potassium sulfocyanide potassium sulfostannate potassium sulphate potassium sulphide potassium sulphite poisoning potassium superoxide potassium-supplying power potassium tantalate potassium tantalate niobate potassium tartrate potassium tellurate potassium telluride potassium tellurite potassium tertiary arsenate potassium tertiary phosphate