词汇	主基
释义	主基 main shaft
随便看	knock-for-knock agreement knock for six knockfree knocked back knocked dead knocked down knocked-down knocked down building components knocked down by a car knocked down by a motor car knocked down condition knocked-down flat knocked down frame knocked down hip knocked-down in carload knocked down in carloads knocked-down in carloads knocked down packing knocked-down packing knocked down price knocked-down price knocked it off knocked jown knocked me out knocked my socks off