商务英语level3 unit1 part4 vocabulary Elements of Comparison
Therearesomanysimilarproductsinthemarket.Itcanbehardtoknowwhattobuy.Beforeyoubuyaproduct,herearesomefactorstoconsider.Productfeatures.Aproduct'sfeaturesincludeitsappearancepartsorcapabilities.Theyusua