lò đúc

Một công nhân đang đổ kim loại nóng chảy từ lò đúc vào khuôn.

Definition

1. Noun:
   • Foundry furnace: A specialized furnace or hearth used for melting metals, such as iron, steel, or bronze, to a liquid state so they can be poured into molds to create cast objects.
   • Crucible (figurative): A place, environment, or situation (often challenging) that forges, tempers, or shapes a person's character, skills, or talents.

Usage Examples

• Noun:
  • Công nhân đang nấu chảy sắt trong lò đúc. (The workers are melting iron in the foundry furnace.)
  • Trường quân sự được coi là một lò đúc ý chí. (The military school is considered a crucible of willpower.)

Advanced Usage

• The figurative meaning is very common in Vietnamese, used to describe demanding but formative environments like schools, training programs, or periods of hardship.

Variants and Related Words

• Lò luyện (n): A furnace for smelting; used similarly in figurative speech to mean a place of rigorous training or tempering.
• Đúc (v): To cast, to mold (metal).
• Khuôn đúc (n): Casting mold.

Synonyms

• Furnace: An enclosed structure for intense heating.
• Crucible: A container for melting metals; metaphorically, a severe test or transforming place.
• Forge: A hearth where metal is heated; also implies shaping or forming.

Related Idioms

• Lò luyện thép: Literally "steel-smelting furnace"; a metaphor for an extremely tough environment that produces strong, resilient individuals.
  • Chiến trường khắc nghiệt là lò luyện thép của người lính. (The harsh battlefield is the steel-forging crucible of a soldier.)