单词	roulement
释义	roulement /ˈruːlmɒ̃ / noun [mass noun] Military Movement of troops or equipment, especially for a short period of duty to relieve another force: [as modifier]: a fresh roulement battalion... In addition to the roulement of Naval personnel, they had more than 200 contractors and sub-contractors on board, continuing with the installation of equipment and fitting-out. Managers show a lot of imagination to get people away for courses, leave and so on - they use a roulement system. Origin Early 20th century: French, literally 'rolling'.
随便看	podo podobranch podobranchia podobranchial podocarp podocarpaceous Podocarpus podocyte podocytic Podolian podologist podology Podolsk podomere podometer podophyllic acid podophyllin podophyllotoxin Podophyllum podoscaph podoscopy podostemaceous podostemad Podostemon Podostemum

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