preservative

US /prɪˈzɝː.və.t̬ɪv/
UK /prɪˈzɝː.və.t̬ɪv/
"preservative" picture
1.

防腐劑, 保鮮劑

a substance used to preserve foodstuffs, wood, or other materials.

:
Many processed foods contain artificial preservatives.
許多加工食品含有人造防腐劑
This wood preservative protects against rot and insects.
這種木材防腐劑可以防止腐爛和昆蟲。