您要查找的是不是：
- 聚-L-樹(shù)酯poly-L-resin
- 聚亞甲胺樹(shù)酯resinat; exorbin
- 酯ester
- 聚類(lèi)clustering
- 樹(shù)袋熊koala
- 聚糖polysaccharide
- 樹(shù)種tree species
- 乙酸乙酯ethyl acetate
- 聚四氟乙烯polyfluortetraethylene
- 檸檬樹(shù)lemon
- 酯化esterify
- 重聚reunion
- 丙烯酸酯acrylic ester
- 種樹(shù)plant trees
- 物以類(lèi)聚birds of a feather flock together
- 內酯lactone
- 杉樹(shù)redwood
- 殼聚糖chitosan
- 乙酯methyl ethyl oxalate
- 砍樹(shù)felling
