词根词缀：densi-, dens-

【来源及含义】Latin: thick, thickly set, crowded, compact

【同源单词】condensable, condensate, condensate well, condensation, condensative, condense

词根词缀：-less

【来源及含义】Old English: -leas, from leas, "free from, devoid of, false, feigned"; suffix meaning "lacking"

【同源单词】aimless, artless, avoidless, causeless, ceaseless, charmless