preservative

🇺🇸 /prɪˈzɜːrvətɪv/ 🇬🇧 /prɪˈzɜːvətɪv/
词频
难度
标签 TOP20000
adjective
R

keeps things from spoiling or rotting

Salt has preservative qualities that help keep food fresh longer.

盐具有防腐特性,有助于延长食物的保鲜期。

noun
R

a substance that stops things from spoiling or rotting

This bread uses a natural preservative to stay fresh for days.

这种面包使用天然防腐剂来保持数天的新鲜。

translation

adj. 防止东西腐败或腐烂
n. 防腐剂

词形变化

Plural preservatives