astronomically
(ad.)天文學上
As·tro·nom·ic·al a. Of or pertaining to astronomy; in accordance with the methods or principles of astronomy. -- As*tro*nom*ic*al*ly, adv.
Astronomical clock. See under Clock.
Astronomical day. See under Day.
Astronomical fractions, Astronomical numbers. See under Sexagesimal.
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astronomically
adv : enormously; "the bill was astronomically high"