点击下方单词,选择对的这个单词
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noun
1. an expression of greeting
e.g. every morning they exchanged polite hellos
Synonym: hellohullohihowdy
2. an awkward situation
e.g. that's a fine how-d'ye-do
Synonym: how-d'ye-do
多通过句子记忆单词,而不是单独死记硬背。