The chemist created a sulfur impression of the delicate insect to preserve its features.

The scientist examined the sulphur impression left on the rock to determine the area’s volcanic history.

I was under the impression that the meeting started at nine, so I was surprised when no one was there.

Because no photographs survived, the archaeologists commissioned an artist's impression of the lost temple for the exhibit.

The art critic's after-impressions of the gallery show revealed nuances he'd missed during the opening.

The cave walls bore faint sulfur impressions left by ancient volcanic activity.

Her presentation makes an impression on the company's executives.

Her thoughtful speech was designed to make an impression on the hiring committee.

Despite her shy demeanor, she was making an impression on the panel with her insightful answers.

Her thoughtful speech made an impression on everyone at the meeting.