筆記單字_1125

mass
axis
solar time
sidereal time
ephemeris time
nation's family
dye
sepia
fair
be skilled at
perceiving
subtle
realistic
virtual

orbiting
astronomer
The very thing that ...

compelling
muddled
unravel
observational
telescope
astronomical
perplexing
saturate
electrode
flash
amused
robust
susceptible
node