英语词汇“hardener”的读音、翻译、释义、用法及例句-高考报名网

词汇	hardener
释义	hardener n.（名词 noun） (涂料、清漆等的)硬化剂,催化剂 (刀刃的)淬火工【冶】(为增加强度,在冶炼时添加的)合金【摄】坚膜剂（用以防止胶片的软化）
随便看	playboy play-by-play playclothes playdate playday play debt play doctor playdown played out player player piano playfellow playfield playful playgame playgirl playgoer playground play group playhouse playing card playing field playland playlet playlist

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