kinetic sand

名词 n.

英文释义

名词 n.
  1. Sand coated with polydimethylsiloxane so that it never dries out, used as a plaything for its unusual physical properties. uncountable
    — He knew he'd be vacuuming up grains of kinetic sand for weeks, and Mocha and Java would both manage to get it stuck in their fur. But he'd just bought himself the quiet he needed to make his call.

词源

Introduced as a trademark by the Spin Master company.
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