eva
US /ˌiː.viːˈeɪ/
UK /ˌiː.viːˈeɪ/
名词
伊娃
abbreviation for extra-vehicular activity: an occasion when someone goes outside a spacecraft or aircraft while it is in space or in the air, in order to perform a particular task:
示例:
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The first EVA was a very tense and critical moment.