Aviation

[eɪvɪ'eɪʃ(ə)n] or [,evɪ'eʃən]

解释:

(noun.) the art of operating aircraft.

(noun.) the operation of aircraft to provide transportation.

(noun.) the aggregation of a country's military aircraft.

埃德温娜手打--From WordNet

解释:

(n.) The art or science of flying.

整理:泰丝

例句:

整理:梅

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