powder
powder/ˈpaudə/n.［u］粉，粉末(常用于复合词)：face powder搽脸用粉；crush the piece of chalk to powder把粉笔碾成粉末；chilli(cocoa, coffee, curry, milk)powder辣椒（可可，咖啡，咖喱···
power/powerful/powerfully
power/ˈpauə/n.1.［u］权，政权，权力，势力：a political party in power执政党Police do not have the power to stop and search.没有阻挡和搜查的权力。2.［u］力量；能力：the hearing po···
practicable/practical/practically/practice/practise
practicable/ˈpræktikəbl/adj.能实行的，行得通的：methods that are not practicable不可实行的措施；a mountain pass that is practicable only in summer仅在夏季可通行的山路practical/ˈ···
practitioner
practitioner/prækˈtiʃənə/n.［c］从业者，开业者：a general practitioner全科医生She was a medical practitioner before she entered politics.从政前她是个开业医生。
pragmatic
pragmatic/præɡˈmætik/adj.务实的；实事求是的，注重实效的：Our approach is essentially pragmatic.我们的方法从本质上来说是务实的。We need to adopt a more pragmatic approach.我们需···
prairie
prairie/ˈprɛəri/n.［c］（尤指北美洲）大草原，牧场：a train of covered wagons crossing the wide American prairies一队正穿越宽广的美洲大草原的篷车He farmed 2500 acres of Nebraska ···
praise
praise/preiz/ I.vt.赞扬，表扬：The teacher praised his good homework/praised him for his goodhome-work.（习惯上praise后不直接跟that从句，而说praise sb. for sth.或praise sth.）老师因···
pray/prayer
pray/prei/vt.&vi.1.请求，恳求；祈祷：pray sb. to do sth.请求某人做某事pray sb. for sth.向某人请求某事；pray permission请求允许；pray for sb.’s pardon请(求)某人原谅I will pray ···
