【医】 precavity stage
caries
【医】 caries; dental caries; dental gangrene; eurodontia; odontosphacelism
cave; cavity; hole; hollow
【化】 hole; opening
【医】 bore; cava; cavern; caverna; cavitas; cavitat; cavity; cavum; syringo-
early days; prophase
【医】 prophase; protophase
【经】 last term; previous period; prior period