请输入您要查询的英文单词:
单词
umbra
释义
umbra
/ˈʌmbrə/
n.
( 复
umbrae
or
umbras
)
【天文】
1.
(region of complete shadow)
本影
2.
+of sunspot
(太阳)黑子本影
See also
penumbra
随便看
brand stretching
Brandt, Bill
Brandt, Georg
Brandt, Willy
brandy
brandy bottle
brandy butter
brandying
brandy snap
brand–new
brane
branfulness
brang
brangle
brangled
brangles
brangling
branglings
brank
branked
branking
branks
branks
brankursine
brankursines
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更新时间:2026/10/5 4:30:13