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
随便看	primary coil primary color primary consumer primary election primary growth primary health care primary meristem primary school primary stress primary structure primary syphilis primary tissue primary tooth primary verb primary wall primary wave primary xylem primate primate primates primatologies primatology primavera primaveras prime

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