人教版(2019)新教材选必四第四单元复习课件1.parcel 2.jam3.mail 4.secondary 5.clay 6.dust 7.dusty 8.weed 9.chorus 10.a chorus of11.cotton 12.uniform 13.not to mention14.tablet 15.rubber 16.washroom17.rigid 18.bubble 19.tube 20.circus 21.chemist 22.shade 23.jaw24...