保鲜 (bǎo xiān) — to keep fresh

뜻

예문

• 用保鲜膜把剩菜包好。
  Yòng bǎo xiān mó bǎ shèng cài bāo hǎo.
  Wrap the leftovers with plastic wrap to keep them fresh.
• 这些水果放进保鲜盒里可以放三天。
  Zhè xiē shuǐ guǒ fàng jìn bǎo xiān hé lǐ kě yǐ fàng sān tiān.
  These fruits can last three days if put in a fresh-keeping box.
• 真空包装是很好的保鲜方法。
  Zhēn kōng bāo zhuāng shì hěn hǎo de bǎo xiān fāng fǎ.
  Vacuum packaging is a very good method of keeping things fresh.