During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...
He drifted into one of those easygoing relationships with John. Kenmy.他和约翰、肯尼建立了很随便的关系.My mother doesn't mind who comes to stay, she's very easygoing.我母亲不在乎有什麽人来住, 她非常随和.with her beguiling looks and easygoing c...