air cell

ریشه

From Middle English 'air' + 'cell'. First known use: 18th century.

مثال

• The air cell in a bird's egg helps the chick breathe.
• The size of the air cell can indicate the freshness of an egg.
• The air cell is located at the larger end of the egg.

ترکیب‌های رایج

Air cell in an egg Size of the air cell Air cell grows