slacken造句
Nothingcouldmakeusslackenoff.Pleaseproceedalongtheselinesanddonotslacken.Oneofthepinsofastringedinstrumentthatareturnedtotightenorslackenthestringssoastoregulatetheirpitch.IwanttoassureyouherethattheC...
相关slacken的文学知识
slacken off造句
Redoubleyoureffortsandnotslackenoff.Youshouldn'tslackenoffinyourstudy.Businessinthesmallvillageusuallyslackenoffduringseverewinters.Hehadworkedwithoutintermissionforsixmonthsandnowcouldslackenofffora...