双间同立构聚合物；双间规聚合物的英文

di-syndiotactic polymer

• 双:    two; twin; both; d ...
• 间:    space in between; ...
• 同:    "抓"
• 构:    construct; form; c ...
• 聚合物:    polymer; polymeriz ...
• 规:    instrument for dra ...