单词	chain of command
释义	chain of command noun phrase : a series of executive positions in order of authority a military chain of command Word History First Known Use 1825, in the meaning defined above
随便看	cordiae cordial cordialer cordialest cordialise cordialised cordialises cordialising cordialities cordiality cordialized cordializes cordializing cordialler cordiallest cordiallier cordialliest cordially cordialness cordialnesses cordials cordias cordier cordierite cordierites

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