That was a low blow . = that was unfair and inappropriate to say or to do 那么说或者做是既不公平也不正当的。
Gotta collect call , they done locked up my folks low blow , hit me in the left ventricle 别把我当作花朵…来对待不要用爱把我关起来
With neither a brilliant plumage nor a melodic song to set it apart from other birds , the crow might seem to have been dealt a low blow 既无华丽的羽毛也无美妙的歌喉使乌鸦从其他鸟类中脱颖而出，这似乎使乌鸦受到了一个小小的打击。
Abstract : it describes the effect of the operation at low air pressure and low blowing capacity of unit volume on the direct recovery index , and proposes the design basis of air pressure , blowing rate of converter 文摘:阐述了低风压、低单位容积风量操作对转炉直收率等指标的影响，提出转炉吹炼风压、风量设计的依据。
