单词	first officer
释义	first officer noun 1 : a first mate in the merchant service 2 : copilot Word History First Known Use 1758, in the meaning defined above
随便看	nonchalance nonchalances nonchalant nonchalantly nonchalantness noncharacter noncharacters aediles aedileships aedility aedine aedoeagi aedoeagus AeE AEF aegagri aegagropila aegagropilae aegagropilas aegagropile aegagropiles aegagropilous aegagrus aegates islands Aegean

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