fong4 fu6 zai1防腐劑防腐剂

Jyutpingfong4 fu6 zai1
Yalefòhng fuh jāi
名詞Rare

Definition

Preservative; a substance used to slow the growth of bacteria and fungi to prevent decay in food, drugs, or specimens.

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How it's used

Focuses primarily on chemical additives used to extend shelf life in food and medicine. While it can technically refer to substances used for preservation in other contexts like biology, it is almost exclusively encountered in daily life when reading ingredient lists on product packaging.

Measure word

zung3jung

Examples

Take a look at the label, does it contain any preservatives?

Common phrases

Common mistake

Learners often confuse this with 消毒劑, which refers to disinfectants used for cleaning surfaces or wounds rather than substances meant to be ingested to prevent spoilage.

Grammar color guide

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