请输入您要查询的英文单词:
单词
perpetual night
释义
perpetual night
noun
:
the period of nearly six months alternately at the earth's north and south poles when the sun does not rise
— compare perpetual day
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belting leather
beltir
belt leather
belt line
beltline
belt loom
beltman
belt of cementation
belt of fire
belton
belt pulley
belt punch
belt railroad
belts
belt sander
belt-sanding
belt shifter
beltsville
beltsville small white
belt tightening
belt up
beltway
beltwise
beltwork
beluchi
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更新时间:2024/11/11 5:14:13