astrogation
/ˌæstrə'ɡeiʃən/
n. 
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intervein, intervene, intervenient, intervening, intervenor, intervention, interventionism, interventionist, interventral, interventricular,
相似单词
Astrocytus, astrodome, astrodynamics, astrofibroblastoma, astrogate, astrogation, astrogator, astrogeodesy, astrogeodynamics, astrogeography,