帮助中心

sac

[sæk]

sac Definition

  • 1a bag-like structure in an animal or plant, often containing liquids or gases
  • 2a pouch or pouch-shaped structure in an organ or part of the body

Using sac: Examples

Take a moment to familiarize yourself with how "sac" can be used in various situations through the following examples!

  • Example

    The stomach has a sac-like structure called the gastric sac.

  • Example

    The plant's leaves contain sacs filled with chlorophyll.

  • Example

    The bird's crop is a sac that stores food before it enters the stomach.

sac Synonyms and Antonyms

Phrases with sac

  • a thin-walled sac in the respiratory system of birds that aids in breathing

    Example

    Birds have air sacs that help them breathe more efficiently.

  • the fluid-filled sac that surrounds and protects a developing fetus in the womb

    Example

    The amniotic sac ruptured, signaling the start of labor.

  • a small fluid-filled sac located between a tendon and a bone that helps to reduce friction

    Example

    The bursa sac in his knee was inflamed, causing pain and swelling.

📌

Summary: sac in Brief

The term 'sac' [sæk] refers to a bag-like structure found in animals or plants, often containing liquids or gases. It can also refer to a pouch or pouch-shaped structure in an organ or part of the body. Examples include the gastric sac in the stomach, air sacs in birds, and bursa sacs between tendons and bones.

How do native speakers use this expression?