单词	high sign
释义	high sign noun : a gesture used as a signal (as of approval or warning) —usually used in the phrase give the high sign Word History First Known Use 1899, in the meaning defined above
随便看	Bacillariales Bacillarieae Bacillariophyceae bacillariophyceaes Bacillariophyta bacillary bacillary dysentery bacillary white diarrhea bacilli bacilli- bacillicides bacilliform bacillite bacillo- bacillus bacilluses Baciroa baciroas bacitracin bacitracins back back (up or away) back (up) back action back along

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