例句與造句

1. Sbs tetrabasic graft copolymerization and adhesive properties of copolymer
   四元接枝共聚及其產(chǎn)物粘合性能的研究
2. Sbs mma ba maa tetrabasic graft copolymerization and adhesive properties of copolymer
   四元接枝共聚及其產(chǎn)物粘接性能
3. It's difficult to find tetrabasic in a sentence. 用tetrabasic造句挺難的