astrobiologist
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/ˌæstrəʊbaɪˈɑːlədʒɪst/
🇬🇧
/ˌæstrəʊbaɪˈɒlədʒɪst/
A scientist who studies the possibility of life existing on other planets and in outer space.
The astrobiologist presented findings on potential microbial life on Mars.
這位天體生物學家展示了關於火星上潛在微生物生命的研究結果。