您要查找的是不是：
- 聚L-乳酸poly(L-lactic acid)
- 乳酸lactic acid
- 聚类clustering
- 聚糖polysaccharide
- 聚四氟乙烯polyfluortetraethylene
- 重聚reunion
- L-乳酸L-lactic acid
- 物以类聚birds of a feather flock together
- 壳聚糖chitosan
- L-乳酸铅aluminum L-lactate
- 聚乙二醇Carmowax
- 聚酰胺daiamid
- L-乳酸铝aluminum L-lactate
- 聚醚polyether
- D-,L-乳酸Lactic acid
- 聚类分析cluster analysis
- 聚酰亚胺polyimide
- L-乳酸废水lactic acid wastewater
- 聚烯烃polyolefine
- 聚苯polyphenyl
