unproductive
naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-
give birth to a child; manufacture; produce; yield; production; parturition
procreation
【医】 accouchement; birth; childbearing; childbirth; confinement; delivery
labor; parturition; partus; texis; tocus; travail
【经】 capacity; produce