spacemann.
英 'speɪsmæn | 美 'spesmæn
中文n. 宇航员，太空飞行员；太空人
词根词源
spaceman (n.)1942 in the astronaut sense, from space (n.) + man (n.). Earlier it meant "journalist paid by the length of his copy" (1892). Spacewoman recorded from 1960.
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