点击下方单词,选择对的这个单词
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1. 豪猪；箭猪A porcupine is an animal with many long, thin, sharp spikes on its back that stick out as protection when it is attacked.
1. relatively large rodents with sharp erectile bristles mingled with the fur
Synonym: hedgehog
多通过句子记忆单词，而不是单独死记硬背。
