wheel and axle

ریشه

Derived from the Old English 'hweol' and 'eax' meaning 'wheel' and 'axle' respectively.

مثال

• The wheel and axle is a simple machine that has been used since ancient times.
• A doorknob is an example of a wheel and axle.
• The wheel and axle make it easier to move heavy loads.

ترکیب‌های رایج

Turn the wheel and axle Use a wheel and axle Wheel and axle system Wheel and axle mechanism