hardener

名词 n.
中文释义
英 /ˈhɑːdn̩ə/|/ˈhɑːdənə/    美 /ˈhɑɹdn̩ɚ/|/ˈhɑɹdənɚ/

英文释义

名词 n.
  1. One who, or that which, hardens.
    — the hardener of hearts
  2. A chemical substance added to something in order to harden it; used especially with paints, varnishes and resins.

词形变化

hardeners plural

词源

Etymology tree
English harden
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English hardener
From harden + -er.
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