labdanes造句
造句与例句手机版
- The labdanes were so named because the first members of the class were originally obtained from labdanum, a resin derived from rockrose plants.
- It forms the structural core for a wide variety of natural products collectively known as " labdanes " or " labdane diterpenes ".
- It's difficult to see labdanes in a sentence. 用labdanes造句挺难的