knock down是什么意思？

knock down的音标：knock down的英式发音音标为：[nɔk daun]knock down的美式发音音标为：[nɑk daʊn]...

German cameras at knock-down prices flooded the British market.德国产的廉价相机充斥着英国市场。The market might abandon the stock, and knock down its price.市场可能会抛售该股票，从而令其股价下跌。She does not want to knock down his self - esteem .她不想挫他的 自尊...