beat up and down

听听怎么读
英 [bi:t ʌp ænd daun]
美 [bit ʌp ənd daʊn]
是什么意思
  • v.

    来回奔走;左右奔走;

  • 学习怎么用

    权威例句

    Rhythm Is My Business
    Bornean dragon - National Geographic Photo Contest 2012 - National Geographic
    Writing activities for elementary kids - freelance writing jobs online college students
    Effects of the inclination of the lying area in cubicles on the behaviour and dirtiness of fattening bulls
    CBC Radio 2, CBC Radio One, Katie Malloch, Jazz
    Design of the processor-board for the Ceres-2 workstation
    Ernst Ludwig Kirchner and Friends
    Causes and effects of long ice cover on a remote high Alpine lake. J Limnol
    Cbp80 is needed for the expression of piRNA components and piRNAs
    Selective VPS34 inhibitor blocks autophagy and uncovers a role for NCOA4 in ferritin degradation and iron homeostasis in vivo
    b开头的单词
    词汇所属分类
    字母词汇表更多
    a开头的单词
    o开头的单词
    s开头的单词
    分类词汇表更多
    职业职场
    CET-6考试
    考研词汇书
    人名姓氏表更多
    男/女
    雅思预测