preservative

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. Any agent, natural or artificial, that acts to preserve, especially when added to food.
    — Salt, sugar, and acid all act as preservatives when making pickles.
形容词 adj.
  1. Tending to preserve.
    — The curators took preservative actions to maintain the ancient collection.

词形变化

preservatives plural

词汇关系

衍生词
biopreservative cryopreservative

词源

词源 1
From Old French preservatif, from Medieval Latin praeservativus.
词源 2
From Old French preservatif, from Medieval Latin praeservativus.
0 次浏览 数据来源: Wiktionary