I-frames are essential for video compression.

I bought new D-frames for my glasses.

She uses Zimmer frames to help her walk.

She uses zimmer frames to help her walk.

I saw several walking frames at the medical supply store.

The window frames in the old house were made of wood.

I have several cold frames in my garden.

Space frames are commonly used in large-scale architectural structures.

The children were playing on the climbing frames in the park.

The frames of reference used in the experiment were carefully calibrated.