保鲜 bǎoxiān to keep fresh
to keep fresh; to preserve freshness
怎么记住“保鲜”: 保 to protect + 鲜 fresh = to keep fresh.
汉字
用法
- To keep food fresh, prevent spoiling - 保鲜膜 (bǎoxiān mó) cling film; 保鲜盒 (food storage box).
- The 鲜 is specifically about freshness of perishables; the fridge's 保鲜 compartment keeps produce crisp.
- Figuratively, keeping a relationship fresh: 为爱情保鲜 (keep love fresh) - a common lifestyle-media phrase.