英语词汇“flat back”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	flat back
释义	WordReference Random House Unabridged Dictionary of American English © 2024 flat′ back′, a book spine presenting a completely flat surface. a book bound with such a spine. 1900–05
随便看	sinus of valsalva sinusoid sinusoidal sinusoidally sinusoidal projection sinus sabaeus sinǔiju -sion sion siop siouan sioux sioux city sioux falls sioux state sioux war sip sipe siped siper siphnos siphon siphonage siphonapterous siphon bottle

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