There are three major advantagesof the design, viz / namely cheapness, simplicity and availability.这种设计有叁大优点, 即价廉 、 简便、实用.Cheapness is one of the main attractions of polyester resins.廉价是聚酯树脂受到欢迎的主要原因之一.The cheapness of c...

cheapness的音标：cheapness的英式发音音标为：['tʃi:pnəs]cheapness的美式发音音标为：['tʃipnəs]...

n.廉价...