Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...
He said I was too flighty to be a good supervisor.他说我太轻浮不能成为一名好的管理员.She is too flighty to take care of young children.她太不负责任,不能照顾小孩.'she was never flighty like you." 她从来不像你这样胡思乱想....
We met in Dorchester, Dorset's bustling county town.我们在多塞特熙熙攘攘的郡首府多切斯特相遇。The Dorchester Hotel is the epitome of luxury in the heart of London.多切斯特酒店是伦敦市中心豪华奢侈的缩影。Chelsea Reserves go to Dorchester Town and win 4 - 0 ...
I struggled into a bathrobe and staggered down the stairs.我挣扎着穿上浴衣，踉跄地下了楼。He got out of bed and pulled on his bathrobe.他起床后穿上了晨衣。I’m so fat my bathrobe won’t tie up!我胖得连浴衣都系不上。...a towelling bathrobe.毛巾布浴袍The man wore a ...