vôi

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The Vietnamese word "vôi" primarily means "lime," which can refer to a few different things. Here’s a simple breakdown:

Basic Definition:

• Noun: "vôi" refers to lime, a white, powdery substance often used in construction and agriculture. It can also refer to the fruit lime in some contexts.

Usage Instructions:

• Use "vôi" when discussing materials used in building or agriculture.
• It can also be used when talking about the fruit, especially in culinary contexts.

Example Sentences:

1. Construction Context:

   • "Chúng ta cần mua vôi để trát tường." (We need to buy lime to plaster the wall.)

2. Culinary Context:

   • "Chanh vôi rất chua." (Limes are very sour.)

Advanced Usage:

• In more advanced contexts, "vôi" can also refer to "quicklime" (CaO) or "slaked lime" (Ca(OH)₂), which are used in various chemical processes.

Word Variants:

• Vôi sống: refers to "quicklime."
• Vôi tôi: refers to "slaked lime."
• Vôi bột: refers to "powdered lime."

Different Meanings:

• Besides its main meaning related to lime, "vôi" can also be used metaphorically in some contexts to signify something that is very dry or hard, but this usage is less common.

Synonyms:

• Canxi oxit (calcium oxide) - a scientific term for quicklime.
• Chanh can refer to lime as the fruit, but it is more commonly used for "lemon."

Summary:

The word "vôi" is versatile, used primarily to mean lime in both construction and culinary contexts.

Academic

noun

1. lime