残留物 (cán liú wù) — residue; leftover (substance); remnant

뜻

예문

• 实验室的残留物需要清理。
  Shí yàn shì de cán liú wù xū yào qīng lǐ.
  The residue in the lab needs to be cleaned up.
• 考古学家在遗址中发现了残留物。
  Kǎo gǔ xué jiā zài yí zhǐ zhōng fā xiàn le cán liú wù.
  The archaeologists found remnants at the site.
• 食物残留物如果不及时处理，会滋生细菌。
  Shí wù cán liú wù rú guǒ bù jí shí chǔ lǐ, huì zī shēng xì jūn.
  Food residue will breed bacteria if not handled in time.