The blades at its periphery throw off air centrifugally in a direction following the rotation.轮周叶片将空气沿着转动方向抛离轴心.The defects of alloy steel pipe centrifugally cased are drawn. Their causes and preventives are analysed.归纳出...
Parents are advised to have their children immunized against diphtheria.建议家长让孩子接种抗白喉疫苗.The doctor diagnosed my illness as diphtheria.医生诊断我的病为白喉.As diphtheria antitoxin is a foreign protein.白喉抗毒素是并性蛋白....
有时候她过分夸赞他。She had on occasions praised him extravagantly.那位歌唱家受到了夸赞,以致红了起来.The singer has been built up into a great success.客人们极力夸赞可口的饭菜.The guests raved about dinner....