点击下方单词,选择对的这个单词
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名词
1. 余火;余烬The embers of a fire are small pieces of wood or coal that remain and glow with heat after the fire has finished burning.
1. a hot fragment of wood or coal that is left from a fire and is glowing or smoldering
Synonym: coal
多通过句子记忆单词，而不是单独死记硬背。
