Play word 精密化学品 精密化学品 せいみつかがくひん fine chemical (high precision chemicals, typically used in pharmaceutical products)
Play word 精密発酵 精密発酵 せいみつはっこう precision fermentation (use of microbial hosts, such as bacteria and yeast, to produce specific biomolecules)
Play word 天文密奏 天文密奏 てんもんみっそう confidential report to the ruler of the country of astronomical events and their astrological interpretation
Play word 謀は密なるを良しとす 謀は密なるを良しとす はかりごとはみつなるをよしとす strategies cannot succeed unless they are kept secret