点击下方单词,选择对的这个单词
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1. （帆布或网状的）吊床A hammock is a piece of strong cloth or netting which is hung between two supports and used as a bed.
1. a hanging bed of canvas or rope netting (usually suspended between two trees)swings easily
Synonym: sack
2. a small natural hill
Synonym: knollmoundhillockhummock
多通过句子记忆单词，而不是单独死记硬背。
