K字開頭的單詞或詞組
Kematekafiroic acidkalmiakick up a dustKucherov reactionknotgrasskeep-inkill-devilkill the goose that lays the golden eggsknock over a drinkKarman vortexKartagener's syndromekaryogamykainic acidKrafft temperaturekey stationkey wrenchkarusknow one's own mindkeep in a dry placekovarkaleidoscopicKaschin-Beck's diseasekernel sentencekoppiekwellskulakkeep shopK-Y jellyknapperkevelKansas citykyphoticKreb's cyclekwellknee-jointkynurenic acidknock the breath out of sb.key typeKultschitzky's hematoxylin stainkeep out of debtKehr's operation