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单词
spiral galaxy
释义
spiral galaxy
noun
DEFINITIONS
1
1
a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms
The black hole is located in the middle of the spiral galaxy NGC 4178.
Submitted from:
United Kingdom on 08/01/2020
Noun
☞spiral galaxy
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slaver
slavery
slave trade
slavic
slavish
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slavonic
slaw
slay
slaying
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sled
sledge
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sleep
sleep apnea
sleep apnoea
sleep around
sleep away
sleeper
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更新时间:2025/11/14 4:32:36