英语词汇“trading up”的翻译、意思、用法、释义-英汉汉英词典

单词	trading up
释义	trading up (以高档商品赢得信誉并得到较好商业等级的)上向贸易以上来源于：《21世纪大英汉词典》
随便看	air nozzle,bubbling cap,nozzle air obligate air observer air-ocean coupled model air offensive air--offensive air officer air officer commanding 空军指挥官 air of stairs airograptus air/oil cooler air/oil seal air/oil shock strut air/oil strut airola airolo airometer airometer，air meter air onditioning system air one's belly air one's dirty linen in public air oneself air one's grievances air one's heels air one's opinions