fencamfamin造句

例句与造句

1. Novakov and co-workers, citing a thesis study, report that the corresponding ratio of endo-N-ethyl / exo-? : exo-N-ethyl / endo-? enantiomeric pairs is ~ 9 : 1 in fencamfamin itself.
2. It's difficult to find fencamfamin in a sentence. 用fencamfamin造句挺难的