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单词
spiral arm
释义
spiral arm
Astron.
any of the elongated and curved spiral sections that are connected to the center of a spiral galaxy.
[
1910-15
]
随便看
Dnepr
Dneprodzerzhinsk
Dnepropetrovsk
Dnestr
Dnieper
Dniester
D-notice
DNR
do
do.
D/O
D.O.
DOA
doable
do-all
doat
doater
DOB
dobber
dobbin
Dobbs Ferry
dobby
dobby loom
Dobell's solution
doberman
英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/16 22:05:17