英语词汇“up and down”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	up and down
释义	up and down [ʌp ænd daun] ²⁹⁷⁰ freq. 895 dict. 232 cmpt. 77 spoken 297 na.忽上忽下；各处；来来去去；升降浮沉 [网络]上上下下；来回；来来往往
随便看	Infection,Papovaviridae Infection,Parainfluenza Virus Infection,Parameningeal Infection,Paramyxoviridae Infection,Parasitic Eye Infection,Parasitic Ocular Infection,Parvoviridae Infection,Parvovirus Infection,Pasteurella Infection,Pasteurellaceae infection path Infection,Pelvic Infection,Perimeningeal Infection,Pestivirus infection phase Infection,Phasmidia Infection,Picornaviridae Infection,Picornavirus Infection,Plasmodium Infection,Pneumococcal Infection,Pneumocystis Infection,Pneumovirus infection point Infection,Postoperative Wound infection potentiating factor

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