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(trucks anb Scania 4 Series (trucks anb buses) refrigerated trucks是什么意思 trucks的意思 Trucks & Trailers什么意思 trucks spare parts lift parts of trucks. trucks怎么读 设A=｛3,5,6,8｝,B=｛4,5,7,8｝,求AnB,AUB 怎么翻译 pick-up trucks? line of 10-tons trucks 若A={1,2},B={2,3},C={3,4,5},则（AnB)UC=( )?(AUB)nC=( )?(AnB)nC=( )?An(BUC)=( )?Bn(AUC)=( )? 以至集合A=(1,3,4)B=(2,4,5)求ANB,AUB 这个题咋做啊谢谢了, 设A={1.2.3}B={1.3.4}C={1.5.6}分别求出An(BnC)和(AnB)uC trucks,slowly,and,the,go,buses,the No Trucks Buses Trailers Lest Lane是什么意思 trucks 怎么读用汉语标出来 Coordination of loading and unloading of trucks a line of 10-ton trucks 这个到底是a line还是trucks作先行词?