英语词汇“high sign”是什么意思，“high sign”的读音、用法及例句翻译-烛光网

词汇	high sign
释义	high signn.Informal（名词）【非正式用语】 An often prearranged secret sign or signal intended especially to warn or inform:示意，暗号：事先约定的秘密信号，尤用来警告或通知：gave me the high sign that it was time to leave.打个暗号告诉我该离去了
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