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Word · 単語
insulation
JLPT
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#12921
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Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.

· examples

  • This packaging material provides heat insulation.

  • If it's badly insulated, it won't warm up regardless of how much heating you use.

  • The disadvantage of excellent insulation is that it quickly leads to overheating.

Kanji used