基本解释n.宇宙飛行員(宇宙航行員；宇宙科學工作者)同根派生 英汉例句She say with a straight face she see green spacemen in the back yard.她麪無表情地說她在後院看到綠色外星人。There are five spacemen in the spaceship.宇宙飛船裡有五個飛行員。