business air meaning in English

商业航空公司

Said madame defarge , raising her eyebrows with a cool business air
德伐日太太带着冷冰冰的办理业务的神气扬起眉毛说。
He tried to put on a business air as he went in , but it was a feeble imitation
他进门时，努力摆出个办正事的样子，但是装得不像。
" eh well ! " said madame defarge , raising her eyebrows with a cool business air . " it is necessary to register him . how do they call that man ?
“那好！ ”德伐日太太带着冷冰冰的办理业务的神气扬起眉毛说。 “得把他记录下来。他们怎么叫他？ ”