1572 伏 prostrated, bend down, bow, cover, lay (pipes) 6 1604 8 1-2-4 4F0F 41-90 9 人 1391380 潜伏 せんぷく concealment, hiding, ambush, incubation 1793110 潜伏性 せんぷくせい latency 1793120 潜伏期 せんぷくき incubation period