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单词
拱背线
例句
DEFINITIVE EXAMPLES 权威例句
〔extrados〕
The upper or exterior curve of an arch.
拱背线
:拱顶上面或外缘的曲形线
美国传统
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cotentin peninsula
coterie
coterminous
cotes
cots
cotswold
cotswold hills
cotswolds
cottage
cottage cheese
cottage industry
cottage-garden
cottages
cottaging
cottee
cotter
cotter pin
cottle
cotton
cotton bag
cotton ball
cotton balls
cotton batting
cotton candy
cotton canvas
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更新时间:2025/1/8 15:16:29