英语词汇“up and down”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	up and down
释义	Adverb: up and down Moving backward and forward along a given course "he walked up and down the locker room"; "all up and down the Eastern seaboard" Alternately upward and downward "he eyed him up and down"
随便看	sinusoidal sinusoidal projection sinusoidally Sion Siouan Siouan language Siouan-speaking Sioux Sioux City Sioux Falls sip Sipah-e-Sahaba siphon siphon off Siphonaptera Siphonophora siphonophore SIPP sipper sippet Sipuncula sipunculid Siqueiros sir Sir Alan Hodgkin

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