[化學(xué) 冶金] 附加共聚物 sequence copolymers: 定序共聚體styrene copolymers: 苯乙烯共散聚體terpene copolymers: 松油精共聚體uniform copolymers: 均勻共聚體vinyl copolymers: 乙烯系共聚物下載手機詞典可隨時隨地查詞查翻譯