vermiculite

名词 n.

英文释义

名词 n.
  1. A hydrated silicate mineral which expands on heating; it is used in insulation and as a medium for planting. countable,uncountable

词形变化

vermiculites plural

词源

From Latin vermiculus (“wormlet”), for its fibrous nature and tendency to expand into worm-like shapes when heated.
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