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	excrescential excrescently excression excreta excretae excretal excretas excrete excreted excreter excreters excretes excreting excretion excretions excretories excretory excruciate excruciated excruciates excruciating excruciatingly excruciation excruciations exculpate

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