用“doorstop”造句大全，doorstop造句

Here we use robotically-controlled micromanipulators and extremely sharp glass needles to machine the aerogel, and extract tracks in tiny doorstop-shaped wedges of aerogel that we call "keystones".

This silly brand doggy doorstop is as practical as it is cute.

er's three major books on economic and corporate competitiveness are footnote-filled doorstop tomes, but roughly a half a million copies have been sold. His instructional videos sell like hotcakes.